668864976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1071899}}^1$

素因数の和:1071923

約数の個数: 40

約数和(自身を含む): 1860818400

約数和(自身を除く): 1191953424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1071899, 2143798, 3215697, 4287596, 6431394, 8575192, 12862788, 13934687, 17150384, 25725576, 27869374, 41804061, 51451152, 55738748, 83608122, 111477496, 167216244, 222954992, 334432488, 668864976]

約数ペア:

[(1, 668864976), (2, 334432488), (3, 222954992), (4, 167216244), (6, 111477496), (8, 83608122), (12, 55738748), (13, 51451152), (16, 41804061), (24, 27869374), (26, 25725576), (39, 17150384), (48, 13934687), (52, 12862788), (78, 8575192), (104, 6431394), (156, 4287596), (208, 3215697), (312, 2143798), (624, 1071899)]