#define _USE_MATH_DEFINES #include using namespace std; #define FOR(i,m,n) for(int i=(m);i<(n);++i) #define REP(i,n) FOR(i,0,n) #define ALL(v) (v).begin(),(v).end() using ll = long long; constexpr int INF = 0x3f3f3f3f; constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL; constexpr double EPS = 1e-8; constexpr int MOD = 1000000007; // constexpr int MOD = 998244353; constexpr int dy[] = {1, 0, -1, 0}, dx[] = {0, -1, 0, 1}; constexpr int dy8[] = {1, 1, 0, -1, -1, -1, 0, 1}, dx8[] = {0, -1, -1, -1, 0, 1, 1, 1}; template inline bool chmax(T &a, U b) { return a < b ? (a = b, true) : false; } template inline bool chmin(T &a, U b) { return a > b ? (a = b, true) : false; } struct IOSetup { IOSetup() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << fixed << setprecision(20); } } iosetup; std::vector prime_sieve(int n, bool get_only_prime) { std::vector prime, smallest_prime_factor(n + 1); std::iota(smallest_prime_factor.begin(), smallest_prime_factor.end(), 0); for (int i = 2; i <= n; ++i) { if (smallest_prime_factor[i] == i) prime.emplace_back(i); for (int p : prime) { if (i * p > n || p > smallest_prime_factor[i]) break; smallest_prime_factor[i * p] = p; } } return get_only_prime ? prime : smallest_prime_factor; } int main() { constexpr int M = 31; const vector prime = prime_sieve(M, true); const int m = prime.size(); int t; cin >> t; while (t--) { ll x; cin >> x; ll tmp = x; vector p(m, 0); REP(i, m) { while (tmp % prime[i] == 0) { tmp /= prime[i]; ++p[i]; } } int ans = INF; FOR(mul, 2, M + 1) { ll num = 1, den = 1; tmp = mul; REP(i, m) { den *= p[i] + 1; int ex = p[i]; while (tmp % prime[i] == 0) { tmp /= prime[i]; ++ex; } num *= ex + 1; } if (num % den == 0 && num / den == 2) chmin(ans, mul); } cout << x * ans << '\n'; } return 0; }