64857512

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{21391}}^1$

素因数の和:21776

約数の個数: 16

約数和(自身を含む): 121934400

約数和(自身を除く): 57076888

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 21391, 42782, 85564, 171128, 8107189, 16214378, 32428756, 64857512]

約数ペア:

[(1, 64857512), (2, 32428756), (4, 16214378), (8, 8107189), (379, 171128), (758, 85564), (1516, 42782), (3032, 21391)]