278315931038

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{613}}^1\times {\mathrm{10903}}^1$

素因数の和:12008

約数の個数: 32

約数和(自身を含む): 428055100416

約数和(自身を除く): 149739169378

約数列:

[1, 2, 47, 94, 443, 613, 886, 1226, 10903, 20821, 21806, 28811, 41642, 57622, 271559, 512441, 543118, 1024882, 4830029, 6683539, 9660058, 12763273, 13367078, 25526546, 227011363, 314126333, 454022726, 628252666, 2960807777, 5921615554, 139157965519, 278315931038]

約数ペア:

[(1, 278315931038), (2, 139157965519), (47, 5921615554), (94, 2960807777), (443, 628252666), (613, 454022726), (886, 314126333), (1226, 227011363), (10903, 25526546), (20821, 13367078), (21806, 12763273), (28811, 9660058), (41642, 6683539), (57622, 4830029), (271559, 1024882), (512441, 543118)]