156988955788

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{70971499}}^1$

素因数の和:70971589

約数の個数: 24

約数和(自身を含む): 317952320000

約数和(自身を除く): 160963364212

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 70971499, 141942998, 283885996, 496800493, 993600986, 1987201972, 5606748421, 11213496842, 22426993684, 39247238947, 78494477894, 156988955788]

約数ペア:

[(1, 156988955788), (2, 78494477894), (4, 39247238947), (7, 22426993684), (14, 11213496842), (28, 5606748421), (79, 1987201972), (158, 993600986), (316, 496800493), (553, 283885996), (1106, 141942998), (2212, 70971499)]