#include <bits/stdc++.h>

using namespace std;

int main() {
    int N, Q;
    cin >> N >> Q;
    vector<int> A(N);
    for (int i = 0; i < N; i++) {
        cin >> A[i];
    }
    vector<vector<int>> B(N + 1, vector<int>(26));
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < 26; j++) {
            B[i + 1][j] = B[i][j] + (A[i] >> j & 1);
        }
    }
    while (Q--) {
        int L, R;
        cin >> L >> R;
        long long ans = 0;
        L--;
        for (int i = 0; i < 26; i++) {
            long long cnt = B[R][i] - B[L][i];
            ans += cnt * (R - L - cnt) * (1 << i);
        }
        cout << ans << endl;
    }
    return 0;
}