#include #if __has_include() #include using namespace atcoder; #endif #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using P = pair; using mint = modint998244353; vector

factorize(int n) { vector

res; for (int i = 2; i*i <= n; ++i) { if (n%i != 0) continue; res.emplace_back(i, 0); while (n%i == 0) { n /= i; res.back().second++; } } if (n != 1) res.emplace_back(n, 1); return res; } int main() { int n, m; cin >> n >> m; auto fs = factorize(m); mint ans = 1; for (auto [_, x] : fs) { ans *= mint(x+1).pow(n) - mint(x).pow(n); } cout << ans.val() << '\n'; return 0; }