336478480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{323537}}^1$

素因数の和:323563

約数の個数: 40

約数和(自身を含む): 842492952

約数和(自身を除く): 506014472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 323537, 647074, 1294148, 1617685, 2588296, 3235370, 4205981, 5176592, 6470740, 8411962, 12941480, 16823924, 21029905, 25882960, 33647848, 42059810, 67295696, 84119620, 168239240, 336478480]

約数ペア:

[(1, 336478480), (2, 168239240), (4, 84119620), (5, 67295696), (8, 42059810), (10, 33647848), (13, 25882960), (16, 21029905), (20, 16823924), (26, 12941480), (40, 8411962), (52, 6470740), (65, 5176592), (80, 4205981), (104, 3235370), (130, 2588296), (208, 1617685), (260, 1294148), (520, 647074), (1040, 323537)]