N, Q = map(int, input().split())
M = 26
Bs = [[0] * (N + 1) for _ in range(M)]
A = list(map(int, input().split()))
for i in range(N):
    for j in range(M):
        Bs[j][i + 1] = Bs[j][i]
    for j in range(M):
        Bs[j][i + 1] += (A[i] >> j) & 1
for i in range(Q):
    L, R = map(int, input().split())
    ans = 0
    for j in range(M):
        # print(R - L + 1)
        # print(Bs[j][R] - Bs[j][L - 1], 1 << j)
        ans += (1 << j) * (Bs[j][R] - Bs[j][L - 1]) * (R - L + 1 - (Bs[j][R] - Bs[j][L - 1]))
    print(ans)