253741128

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{257867}}^1$

素因数の和:257917

約数の個数: 32

約数和(自身を含む): 649827360

約数和(自身を除く): 396086232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 257867, 515734, 773601, 1031468, 1547202, 2062936, 3094404, 6188808, 10572547, 21145094, 31717641, 42290188, 63435282, 84580376, 126870564, 253741128]

約数ペア:

[(1, 253741128), (2, 126870564), (3, 84580376), (4, 63435282), (6, 42290188), (8, 31717641), (12, 21145094), (24, 10572547), (41, 6188808), (82, 3094404), (123, 2062936), (164, 1547202), (246, 1031468), (328, 773601), (492, 515734), (984, 257867)]