func_code_string: #include <bits/stdc++.h>   using namespace std;   int p[424242];   int main() {     long long n;     cin >> n;     int ans = 0;     if (n % 3 == 0) {       n /= 3;       int kp = 0;       for (int d = 1; d <= 50000; d++)         if ((4 * n) % d == 0) p[kp++] = d;       for (int a = 1; 8LL * a * a * a <= n; a++)         for (int id = 0; id < kp; id++) {           int b = p[id] - a;           if (b < a) continue;           if (2LL * b * (a + b) * (a + b) > n) continue;           long long d = (long long)(a + b) * (a + b) * (a - b) * (a - b) +                         4LL * (a + b) * n;           long long dd = sqrt(1.0 * d);           while (dd * dd < d) dd++;           while (dd * dd > d) dd--;           if (dd * dd == d) {             long long c = -a - b + dd / (a + b);             if (c < 2 * b || (c & 1)) continue;             c >>= 1;             if (a < b && b < c)               ans += 6;             else if (a == b && b == c)               ans += 1;             else               ans += 3;           }         }     }     cout << ans << endl;     return 0;   }   