311388634

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1\times {\mathrm{1361}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 471360960

約数和(自身を除く): 159972326

約数列:

[1, 2, 139, 278, 823, 1361, 1646, 2722, 114397, 189179, 228794, 378358, 1120103, 2240206, 155694317, 311388634]

約数ペア:

[(1, 311388634), (2, 155694317), (139, 2240206), (278, 1120103), (823, 378358), (1361, 228794), (1646, 189179), (2722, 114397)]