157073296

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239441}}^1$

素因数の和:239490

約数の個数: 20

約数和(自身を含む): 311753484

約数和(自身を除く): 154680188

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239441, 478882, 957764, 1915528, 3831056, 9817081, 19634162, 39268324, 78536648, 157073296]

約数ペア:

[(1, 157073296), (2, 78536648), (4, 39268324), (8, 19634162), (16, 9817081), (41, 3831056), (82, 1915528), (164, 957764), (328, 478882), (656, 239441)]