340478308

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{881}}^1\times {\mathrm{1223}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 604558080

約数和(自身を除く): 264079772

約数列:

[1, 2, 4, 79, 158, 316, 881, 1223, 1762, 2446, 3524, 4892, 69599, 96617, 139198, 193234, 278396, 386468, 1077463, 2154926, 4309852, 85119577, 170239154, 340478308]

約数ペア:

[(1, 340478308), (2, 170239154), (4, 85119577), (79, 4309852), (158, 2154926), (316, 1077463), (881, 386468), (1223, 278396), (1762, 193234), (2446, 139198), (3524, 96617), (4892, 69599)]