280401452

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{16141}}^1$

素因数の和:16289

約数の個数: 24

約数和(自身を含む): 507117072

約数和(自身を除く): 226715620

約数列:

[1, 2, 4, 43, 86, 101, 172, 202, 404, 4343, 8686, 16141, 17372, 32282, 64564, 694063, 1388126, 1630241, 2776252, 3260482, 6520964, 70100363, 140200726, 280401452]

約数ペア:

[(1, 280401452), (2, 140200726), (4, 70100363), (43, 6520964), (86, 3260482), (101, 2776252), (172, 1630241), (202, 1388126), (404, 694063), (4343, 64564), (8686, 32282), (16141, 17372)]