157420276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{4679}}^1$

素因数の和:5343

約数の個数: 24

約数和(自身を含む): 297198720

約数和(自身を除く): 139778444

約数列:

[1, 2, 4, 13, 26, 52, 647, 1294, 2588, 4679, 8411, 9358, 16822, 18716, 33644, 60827, 121654, 243308, 3027313, 6054626, 12109252, 39355069, 78710138, 157420276]

約数ペア:

[(1, 157420276), (2, 78710138), (4, 39355069), (13, 12109252), (26, 6054626), (52, 3027313), (647, 243308), (1294, 121654), (2588, 60827), (4679, 33644), (8411, 18716), (9358, 16822)]