156988247948

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{70971179}}^1$

素因数の和:70971269

約数の個数: 24

約数和(自身を含む): 317950886400

約数和(自身を除く): 160962638452

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 70971179, 141942358, 283884716, 496798253, 993596506, 1987193012, 5606723141, 11213446282, 22426892564, 39247061987, 78494123974, 156988247948]

約数ペア:

[(1, 156988247948), (2, 78494123974), (4, 39247061987), (7, 22426892564), (14, 11213446282), (28, 5606723141), (79, 1987193012), (158, 993596506), (316, 496798253), (553, 283884716), (1106, 141942358), (2212, 70971179)]