156913099216

素因数分解:

$2^4\times {\mathrm{1993}}^1\times {\mathrm{4920757}}^1$

素因数の和:4922758

約数の個数: 20

約数和(自身を含む): 304171735012

約数和(自身を除く): 147258635796

約数列:

[1, 2, 4, 8, 16, 1993, 3986, 7972, 15944, 31888, 4920757, 9841514, 19683028, 39366056, 78732112, 9807068701, 19614137402, 39228274804, 78456549608, 156913099216]

約数ペア:

[(1, 156913099216), (2, 78456549608), (4, 39228274804), (8, 19614137402), (16, 9807068701), (1993, 78732112), (3986, 39366056), (7972, 19683028), (15944, 9841514), (31888, 4920757)]