690664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 1449000

約数和(自身を除く): 758336

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 229, 232, 377, 458, 754, 916, 1508, 1832, 2977, 3016, 5954, 6641, 11908, 13282, 23816, 26564, 53128, 86333, 172666, 345332, 690664]

約数ペア:

[(1, 690664), (2, 345332), (4, 172666), (8, 86333), (13, 53128), (26, 26564), (29, 23816), (52, 13282), (58, 11908), (104, 6641), (116, 5954), (229, 3016), (232, 2977), (377, 1832), (458, 1508), (754, 916)]