289690816

素因数分解:

$2^6\times {\mathrm{4526419}}^1$

素因数の和:4526431

約数の個数: 14

約数和(自身を含む): 574855340

約数和(自身を除く): 285164524

約数列:

[1, 2, 4, 8, 16, 32, 64, 4526419, 9052838, 18105676, 36211352, 72422704, 144845408, 289690816]

約数ペア:

[(1, 289690816), (2, 144845408), (4, 72422704), (8, 36211352), (16, 18105676), (32, 9052838), (64, 4526419)]