634634416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{22271}}^1$

素因数の和:22429

約数の個数: 40

約数和(自身を含む): 1333914624

約数和(自身を除く): 699280208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 7124, 14248, 22271, 28496, 44542, 89084, 178168, 289523, 356336, 579046, 1158092, 2316184, 3051127, 4632368, 6102254, 12204508, 24409016, 39664651, 48818032, 79329302, 158658604, 317317208, 634634416]

約数ペア:

[(1, 634634416), (2, 317317208), (4, 158658604), (8, 79329302), (13, 48818032), (16, 39664651), (26, 24409016), (52, 12204508), (104, 6102254), (137, 4632368), (208, 3051127), (274, 2316184), (548, 1158092), (1096, 579046), (1781, 356336), (2192, 289523), (3562, 178168), (7124, 89084), (14248, 44542), (22271, 28496)]