331310408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{289607}}^1$

素因数の和:289637

約数の個数: 32

約数和(自身を含む): 729812160

約数和(自身を除く): 398501752

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 289607, 579214, 1158428, 2316856, 3185677, 3764891, 6371354, 7529782, 12742708, 15059564, 25485416, 30119128, 41413801, 82827602, 165655204, 331310408]

約数ペア:

[(1, 331310408), (2, 165655204), (4, 82827602), (8, 41413801), (11, 30119128), (13, 25485416), (22, 15059564), (26, 12742708), (44, 7529782), (52, 6371354), (88, 3764891), (104, 3185677), (143, 2316856), (286, 1158428), (572, 579214), (1144, 289607)]