157295024

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239779}}^1$

素因数の和:239828

約数の個数: 20

約数和(自身を含む): 312193560

約数和(自身を除く): 154898536

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239779, 479558, 959116, 1918232, 3836464, 9830939, 19661878, 39323756, 78647512, 157295024]

約数ペア:

[(1, 157295024), (2, 78647512), (4, 39323756), (8, 19661878), (16, 9830939), (41, 3836464), (82, 1918232), (164, 959116), (328, 479558), (656, 239779)]