8065996816

素因数分解:

$2^4\times {\mathrm{61}}^3\times {\mathrm{2221}}^1$

素因数の和:2412

約数の個数: 40

約数和(自身を含む): 15895485848

約数和(自身を除く): 7829489032

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2221, 3721, 4442, 7442, 8884, 14884, 17768, 29768, 35536, 59536, 135481, 226981, 270962, 453962, 541924, 907924, 1083848, 1815848, 2167696, 3631696, 8264341, 16528682, 33057364, 66114728, 132229456, 504124801, 1008249602, 2016499204, 4032998408, 8065996816]

約数ペア:

[(1, 8065996816), (2, 4032998408), (4, 2016499204), (8, 1008249602), (16, 504124801), (61, 132229456), (122, 66114728), (244, 33057364), (488, 16528682), (976, 8264341), (2221, 3631696), (3721, 2167696), (4442, 1815848), (7442, 1083848), (8884, 907924), (14884, 541924), (17768, 453962), (29768, 270962), (35536, 226981), (59536, 135481)]