128576848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{472709}}^1$

素因数の和:472734

約数の個数: 20

約数和(自身を含む): 263772180

約数和(自身を除く): 135195332

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 472709, 945418, 1890836, 3781672, 7563344, 8036053, 16072106, 32144212, 64288424, 128576848]

約数ペア:

[(1, 128576848), (2, 64288424), (4, 32144212), (8, 16072106), (16, 8036053), (17, 7563344), (34, 3781672), (68, 1890836), (136, 945418), (272, 472709)]