func_code_string: #include <bits/stdc++.h>   using namespace std;   void solve() {}   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     int t = 1;     long long k = 1;     vector<long long> v;     while (1) {       long long tmp = ((1 << k) - 1) * (1 << (k - 1));       if (tmp > 100001) break;       v.push_back(tmp);       k++;     }     while (t--) {       long long n;       cin >> n;       for (int i = (int)v.size() - 1; i > -1; i--) {         if (n % v[i] == 0) {           cout << v[i] <<   n ;           break;         }       }     }     return 0;   }   