156957980330

素因数分解:

$2^1\times 5^1\times {\mathrm{43441}}^1\times {\mathrm{361313}}^1$

素因数の和:404761

約数の個数: 16

約数和(自身を含む): 282531650184

約数和(自身を除く): 125573669854

約数列:

[1, 2, 5, 10, 43441, 86882, 217205, 361313, 434410, 722626, 1806565, 3613130, 15695798033, 31391596066, 78478990165, 156957980330]

約数ペア:

[(1, 156957980330), (2, 78478990165), (5, 31391596066), (10, 15695798033), (43441, 3613130), (86882, 1806565), (217205, 722626), (361313, 434410)]