#include <iostream>
#include <vector>

int main() {
    int N, Q;
    std::cin >> N >> Q;
    std::vector<int64_t> A(N);
    for (auto &a : A) std::cin >> a;
    std::vector<std::vector<int64_t>> prefix_sum(N + 1, std::vector<int64_t>(26, 0));
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < 26; j++) {
            prefix_sum[i + 1][j] = prefix_sum[i][j] + (A[i] >> j & 1);
        }
    }
    while (Q--) {
        int L, R;
        std::cin >> L >> R;
        L--;
        int64_t result = 0, num_total = R - L;
        for (int i = 0; i < 26; i++) {
            int64_t num_ones = prefix_sum[R][i] - prefix_sum[L][i];
            result += num_ones * (num_total - num_ones) * (1 << i);
        }
        std::cout << result << std::endl;
    }
}