1258444016

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{619313}}^1$

素因数の和:619448

約数の個数: 20

約数和(自身を含む): 2457437952

約数和(自身を除く): 1198993936

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 619313, 1238626, 2477252, 4954504, 9909008, 78652751, 157305502, 314611004, 629222008, 1258444016]

約数ペア:

[(1, 1258444016), (2, 629222008), (4, 314611004), (8, 157305502), (16, 78652751), (127, 9909008), (254, 4954504), (508, 2477252), (1016, 1238626), (2032, 619313)]