397367804932

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8513}}^1\times {\mathrm{72481}}^1$

素因数の和:81028

約数の個数: 48

約数和(自身を含む): 829398189312

約数和(自身を除く): 432030384380

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 8513, 17026, 34052, 59591, 72481, 119182, 144962, 195799, 238364, 289924, 391598, 507367, 783196, 1014734, 1370593, 1667063, 2029468, 2741186, 3334126, 5482372, 6668252, 11669441, 23338882, 46677764, 617030753, 1234061506, 2468123012, 4319215271, 8638430542, 14191707319, 17276861084, 28383414638, 56766829276, 99341951233, 198683902466, 397367804932]

約数ペア:

[(1, 397367804932), (2, 198683902466), (4, 99341951233), (7, 56766829276), (14, 28383414638), (23, 17276861084), (28, 14191707319), (46, 8638430542), (92, 4319215271), (161, 2468123012), (322, 1234061506), (644, 617030753), (8513, 46677764), (17026, 23338882), (34052, 11669441), (59591, 6668252), (72481, 5482372), (119182, 3334126), (144962, 2741186), (195799, 2029468), (238364, 1667063), (289924, 1370593), (391598, 1014734), (507367, 783196)]