409771856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67933}}^1$

素因数の和:67983

約数の個数: 40

約数和(自身を含む): 884500680

約数和(自身を除く): 474728824

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 67933, 135866, 271732, 543464, 883129, 1086928, 1766258, 1970057, 3532516, 3940114, 7065032, 7880228, 14130064, 15760456, 25610741, 31520912, 51221482, 102442964, 204885928, 409771856]

約数ペア:

[(1, 409771856), (2, 204885928), (4, 102442964), (8, 51221482), (13, 31520912), (16, 25610741), (26, 15760456), (29, 14130064), (52, 7880228), (58, 7065032), (104, 3940114), (116, 3532516), (208, 1970057), (232, 1766258), (377, 1086928), (464, 883129), (754, 543464), (1508, 271732), (3016, 135866), (6032, 67933)]