331685328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{531547}}^1$

素因数の和:531571

約数の個数: 40

約数和(自身を含む): 922767328

約数和(自身を除く): 591082000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 531547, 1063094, 1594641, 2126188, 3189282, 4252376, 6378564, 6910111, 8504752, 12757128, 13820222, 20730333, 25514256, 27640444, 41460666, 55280888, 82921332, 110561776, 165842664, 331685328]

約数ペア:

[(1, 331685328), (2, 165842664), (3, 110561776), (4, 82921332), (6, 55280888), (8, 41460666), (12, 27640444), (13, 25514256), (16, 20730333), (24, 13820222), (26, 12757128), (39, 8504752), (48, 6910111), (52, 6378564), (78, 4252376), (104, 3189282), (156, 2126188), (208, 1594641), (312, 1063094), (624, 531547)]