157078448

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{41077}}^1$

素因数の和:41324

約数の個数: 20

約数和(自身を含む): 305620320

約数和(自身を除く): 148541872

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 41077, 82154, 164308, 328616, 657232, 9817403, 19634806, 39269612, 78539224, 157078448]

約数ペア:

[(1, 157078448), (2, 78539224), (4, 39269612), (8, 19634806), (16, 9817403), (239, 657232), (478, 328616), (956, 164308), (1912, 82154), (3824, 41077)]