279524716

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{2659}}^1$

素因数の和:3345

約数の個数: 24

約数和(自身を含む): 502069680

約数和(自身を除く): 222544964

約数列:

[1, 2, 4, 41, 82, 164, 641, 1282, 2564, 2659, 5318, 10636, 26281, 52562, 105124, 109019, 218038, 436076, 1704419, 3408838, 6817676, 69881179, 139762358, 279524716]

約数ペア:

[(1, 279524716), (2, 139762358), (4, 69881179), (41, 6817676), (82, 3408838), (164, 1704419), (641, 436076), (1282, 218038), (2564, 109019), (2659, 105124), (5318, 52562), (10636, 26281)]