156942980378

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{853}}^1\times {\mathrm{254833}}^1$

素因数の和:255726

約数の個数: 24

約数和(自身を含む): 248749073748

約数和(自身を除く): 91806093370

約数列:

[1, 2, 19, 38, 361, 722, 853, 1706, 16207, 32414, 254833, 307933, 509666, 615866, 4841827, 9683654, 91994713, 183989426, 217372549, 434745098, 4130078431, 8260156862, 78471490189, 156942980378]

約数ペア:

[(1, 156942980378), (2, 78471490189), (19, 8260156862), (38, 4130078431), (361, 434745098), (722, 217372549), (853, 183989426), (1706, 91994713), (16207, 9683654), (32414, 4841827), (254833, 615866), (307933, 509666)]