315215764

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{177887}}^1$

素因数の和:178334

約数の個数: 12

約数和(自身を含む): 552875904

約数和(自身を除く): 237660140

約数列:

[1, 2, 4, 443, 886, 1772, 177887, 355774, 711548, 78803941, 157607882, 315215764]

約数ペア:

[(1, 315215764), (2, 157607882), (4, 78803941), (443, 711548), (886, 355774), (1772, 177887)]