156976816

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{166289}}^1$

素因数の和:166356

約数の個数: 20

約数和(自身を含む): 309299400

約数和(自身を除く): 152322584

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 166289, 332578, 665156, 1330312, 2660624, 9811051, 19622102, 39244204, 78488408, 156976816]

約数ペア:

[(1, 156976816), (2, 78488408), (4, 39244204), (8, 19622102), (16, 9811051), (59, 2660624), (118, 1330312), (236, 665156), (472, 332578), (944, 166289)]