157980457816

素因数分解:

$2^3\times {\mathrm{8221}}^1\times {\mathrm{2402087}}^1$

素因数の和:2410314

約数の個数: 16

約数和(自身を含む): 296249513040

約数和(自身を除く): 138269055224

約数列:

[1, 2, 4, 8, 8221, 16442, 32884, 65768, 2402087, 4804174, 9608348, 19216696, 19747557227, 39495114454, 78990228908, 157980457816]

約数ペア:

[(1, 157980457816), (2, 78990228908), (4, 39495114454), (8, 19747557227), (8221, 19216696), (16442, 9608348), (32884, 4804174), (65768, 2402087)]