321582768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515357}}^1$

素因数の和:515381

約数の個数: 40

約数和(自身を含む): 894661488

約数和(自身を除く): 573078720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 515357, 1030714, 1546071, 2061428, 3092142, 4122856, 6184284, 6699641, 8245712, 12368568, 13399282, 20098923, 24737136, 26798564, 40197846, 53597128, 80395692, 107194256, 160791384, 321582768]

約数ペア:

[(1, 321582768), (2, 160791384), (3, 107194256), (4, 80395692), (6, 53597128), (8, 40197846), (12, 26798564), (13, 24737136), (16, 20098923), (24, 13399282), (26, 12368568), (39, 8245712), (48, 6699641), (52, 6184284), (78, 4122856), (104, 3092142), (156, 2061428), (208, 1546071), (312, 1030714), (624, 515357)]