1640214264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{309241}}^1$

素因数の和:309280

約数の個数: 64

約数和(自身を含む): 4675739040

約数和(自身を除く): 3035524776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 309241, 618482, 927723, 1236964, 1855446, 2473928, 3710892, 4020133, 5257097, 7421784, 8040266, 10514194, 12060399, 15771291, 16080532, 21028388, 24120798, 31542582, 32161064, 42056776, 48241596, 63085164, 68342261, 96483192, 126170328, 136684522, 205026783, 273369044, 410053566, 546738088, 820107132, 1640214264]

約数ペア:

[(1, 1640214264), (2, 820107132), (3, 546738088), (4, 410053566), (6, 273369044), (8, 205026783), (12, 136684522), (13, 126170328), (17, 96483192), (24, 68342261), (26, 63085164), (34, 48241596), (39, 42056776), (51, 32161064), (52, 31542582), (68, 24120798), (78, 21028388), (102, 16080532), (104, 15771291), (136, 12060399), (156, 10514194), (204, 8040266), (221, 7421784), (312, 5257097), (408, 4020133), (442, 3710892), (663, 2473928), (884, 1855446), (1326, 1236964), (1768, 927723), (2652, 618482), (5304, 309241)]