321569128

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{919}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 609408000

約数和(自身を除く): 287838872

約数列:

[1, 2, 4, 8, 191, 229, 382, 458, 764, 916, 919, 1528, 1832, 1838, 3676, 7352, 43739, 87478, 174956, 175529, 210451, 349912, 351058, 420902, 702116, 841804, 1404232, 1683608, 40196141, 80392282, 160784564, 321569128]

約数ペア:

[(1, 321569128), (2, 160784564), (4, 80392282), (8, 40196141), (191, 1683608), (229, 1404232), (382, 841804), (458, 702116), (764, 420902), (916, 351058), (919, 349912), (1528, 210451), (1832, 175529), (1838, 174956), (3676, 87478), (7352, 43739)]