648045136

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{6263}}^1$

素因数の和:6523

約数の個数: 40

約数和(自身を含む): 1304916480

約数和(自身を除く): 656871344

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 223, 232, 446, 464, 892, 1784, 3568, 6263, 6467, 12526, 12934, 25052, 25868, 50104, 51736, 100208, 103472, 181627, 363254, 726508, 1396649, 1453016, 2793298, 2906032, 5586596, 11173192, 22346384, 40502821, 81005642, 162011284, 324022568, 648045136]

約数ペア:

[(1, 648045136), (2, 324022568), (4, 162011284), (8, 81005642), (16, 40502821), (29, 22346384), (58, 11173192), (116, 5586596), (223, 2906032), (232, 2793298), (446, 1453016), (464, 1396649), (892, 726508), (1784, 363254), (3568, 181627), (6263, 103472), (6467, 100208), (12526, 51736), (12934, 50104), (25052, 25868)]