664987664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{12149}}^1$

素因数の和:12479

約数の個数: 40

約数和(自身を含む): 1410177600

約数和(自身を除く): 745189936

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 311, 622, 1244, 2488, 3421, 4976, 6842, 12149, 13684, 24298, 27368, 48596, 54736, 97192, 133639, 194384, 267278, 534556, 1069112, 2138224, 3778339, 7556678, 15113356, 30226712, 41561729, 60453424, 83123458, 166246916, 332493832, 664987664]

約数ペア:

[(1, 664987664), (2, 332493832), (4, 166246916), (8, 83123458), (11, 60453424), (16, 41561729), (22, 30226712), (44, 15113356), (88, 7556678), (176, 3778339), (311, 2138224), (622, 1069112), (1244, 534556), (2488, 267278), (3421, 194384), (4976, 133639), (6842, 97192), (12149, 54736), (13684, 48596), (24298, 27368)]