157224464

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{25261}}^1$

素因数の和:25658

約数の個数: 20

約数和(自身を含む): 305417580

約数和(自身を除く): 148193116

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 25261, 50522, 101044, 202088, 404176, 9826529, 19653058, 39306116, 78612232, 157224464]

約数ペア:

[(1, 157224464), (2, 78612232), (4, 39306116), (8, 19653058), (16, 9826529), (389, 404176), (778, 202088), (1556, 101044), (3112, 50522), (6224, 25261)]