1640541688

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{307}}^1\times {\mathrm{3461}}^1$

素因数の和:3967

約数の個数: 32

約数和(自身を含む): 3102921360

約数和(自身を除く): 1462379672

約数列:

[1, 2, 4, 8, 193, 307, 386, 614, 772, 1228, 1544, 2456, 3461, 6922, 13844, 27688, 59251, 118502, 237004, 474008, 667973, 1062527, 1335946, 2125054, 2671892, 4250108, 5343784, 8500216, 205067711, 410135422, 820270844, 1640541688]

約数ペア:

[(1, 1640541688), (2, 820270844), (4, 410135422), (8, 205067711), (193, 8500216), (307, 5343784), (386, 4250108), (614, 2671892), (772, 2125054), (1228, 1335946), (1544, 1062527), (2456, 667973), (3461, 474008), (6922, 237004), (13844, 118502), (27688, 59251)]