659593408

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:845

約数の個数: 56

約数和(自身を含む): 1334292480

約数和(自身を除く): 674699072

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 379, 383, 568, 758, 766, 1136, 1516, 1532, 2272, 3032, 3064, 4544, 6064, 6128, 12128, 12256, 24256, 24512, 26909, 27193, 53818, 54386, 107636, 108772, 145157, 215272, 217544, 290314, 430544, 435088, 580628, 861088, 870176, 1161256, 1722176, 1740352, 2322512, 4645024, 9290048, 10306147, 20612294, 41224588, 82449176, 164898352, 329796704, 659593408]

約数ペア:

[(1, 659593408), (2, 329796704), (4, 164898352), (8, 82449176), (16, 41224588), (32, 20612294), (64, 10306147), (71, 9290048), (142, 4645024), (284, 2322512), (379, 1740352), (383, 1722176), (568, 1161256), (758, 870176), (766, 861088), (1136, 580628), (1516, 435088), (1532, 430544), (2272, 290314), (3032, 217544), (3064, 215272), (4544, 145157), (6064, 108772), (6128, 107636), (12128, 54386), (12256, 53818), (24256, 27193), (24512, 26909)]