289320016

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{75659}}^1$

素因数の和:75906

約数の個数: 20

約数和(自身を含む): 562910400

約数和(自身を除く): 273590384

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 75659, 151318, 302636, 605272, 1210544, 18082501, 36165002, 72330004, 144660008, 289320016]

約数ペア:

[(1, 289320016), (2, 144660008), (4, 72330004), (8, 36165002), (16, 18082501), (239, 1210544), (478, 605272), (956, 302636), (1912, 151318), (3824, 75659)]