289091468

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{3863}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 517049568

約数和(自身を除く): 227958100

約数列:

[1, 2, 4, 53, 106, 212, 353, 706, 1412, 3863, 7726, 15452, 18709, 37418, 74836, 204739, 409478, 818956, 1363639, 2727278, 5454556, 72272867, 144545734, 289091468]

約数ペア:

[(1, 289091468), (2, 144545734), (4, 72272867), (53, 5454556), (106, 2727278), (212, 1363639), (353, 818956), (706, 409478), (1412, 204739), (3863, 74836), (7726, 37418), (15452, 18709)]