290299312

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{120157}}^1$

素因数の和:120316

約数の個数: 20

約数和(自身を含む): 566184496

約数和(自身を除く): 275885184

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 120157, 240314, 480628, 961256, 1922512, 18143707, 36287414, 72574828, 145149656, 290299312]

約数ペア:

[(1, 290299312), (2, 145149656), (4, 72574828), (8, 36287414), (16, 18143707), (151, 1922512), (302, 961256), (604, 480628), (1208, 240314), (2416, 120157)]