156965146256

素因数分解:

$2^4\times {\mathrm{4973}}^1\times {\mathrm{1972717}}^1$

素因数の和:1977698

約数の個数: 20

約数和(自身を含む): 304181279292

約数和(自身を除く): 147216133036

約数列:

[1, 2, 4, 8, 16, 4973, 9946, 19892, 39784, 79568, 1972717, 3945434, 7890868, 15781736, 31563472, 9810321641, 19620643282, 39241286564, 78482573128, 156965146256]

約数ペア:

[(1, 156965146256), (2, 78482573128), (4, 39241286564), (8, 19620643282), (16, 9810321641), (4973, 31563472), (9946, 15781736), (19892, 7890868), (39784, 3945434), (79568, 1972717)]