325408816

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{303553}}^1$

素因数の和:303628

約数の個数: 20

約数和(自身を含む): 639891832

約数和(自身を除く): 314483016

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 303553, 607106, 1214212, 2428424, 4856848, 20338051, 40676102, 81352204, 162704408, 325408816]

約数ペア:

[(1, 325408816), (2, 162704408), (4, 81352204), (8, 40676102), (16, 20338051), (67, 4856848), (134, 2428424), (268, 1214212), (536, 607106), (1072, 303553)]