144115912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20173}}^1$

素因数の和:20245

約数の個数: 32

約数和(自身を含む): 290505600

約数和(自身を除く): 146389688

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 20173, 40346, 80692, 161384, 383287, 766574, 948131, 1533148, 1896262, 3066296, 3792524, 7585048, 18014489, 36028978, 72057956, 144115912]

約数ペア:

[(1, 144115912), (2, 72057956), (4, 36028978), (8, 18014489), (19, 7585048), (38, 3792524), (47, 3066296), (76, 1896262), (94, 1533148), (152, 948131), (188, 766574), (376, 383287), (893, 161384), (1786, 80692), (3572, 40346), (7144, 20173)]