156947965456

素因数分解:

$2^4\times {\mathrm{40429}}^1\times {\mathrm{242629}}^1$

素因数の和:283066

約数の個数: 20

約数和(自身を含む): 304095457900

約数和(自身を除く): 147147492444

約数列:

[1, 2, 4, 8, 16, 40429, 80858, 161716, 242629, 323432, 485258, 646864, 970516, 1941032, 3882064, 9809247841, 19618495682, 39236991364, 78473982728, 156947965456]

約数ペア:

[(1, 156947965456), (2, 78473982728), (4, 39236991364), (8, 19618495682), (16, 9809247841), (40429, 3882064), (80858, 1941032), (161716, 970516), (242629, 646864), (323432, 485258)]