#include namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include #pragma GCC diagnostic warning "-Wunused-function" using namespace std; using namespace atcoder; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) template bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; } template bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; } using ll = long long; using P = pair; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; constexpr int M = 300; constexpr int MX = M * M * M * 3; int t[MX + 1]; } int main() { ios::sync_with_stdio(false); cin.tie(0); int x; cin >> x; ll ans = 0; rrep(c, M + 1) { int vc = c * c * c; rrep(b, c + 1) { int vb = vc + b * b * b; rrep(a, b + 1) { int va = vb + a * a * a; t[va]++; } } } for (int d = M; d >= 0; d--) { int vd = x - d * d * d; if (vd >= 0) { for (int e = d; e <= M; e++) { int ve = vd - e * e * e; if (ve < 0) break; for (int f = e; f <= M; f++) { int vf = ve - f * f * f; if (vf < 0) break; if (vf <= MX) ans += t[vf]; } } } { const int c = d; int vc = c * c * c; rrep(b, c + 1) { int vb = vc + b * b * b; rrep(a, b + 1) { int va = vb + a * a * a; t[va]--; } } } } cout << ans << '\n'; }