128222704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{471407}}^1$

素因数の和:471432

約数の個数: 20

約数和(自身を含む): 263045664

約数和(自身を除く): 134822960

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 471407, 942814, 1885628, 3771256, 7542512, 8013919, 16027838, 32055676, 64111352, 128222704]

約数ペア:

[(1, 128222704), (2, 64111352), (4, 32055676), (8, 16027838), (16, 8013919), (17, 7542512), (34, 3771256), (68, 1885628), (136, 942814), (272, 471407)]