679925968

素因数分解:

$2^4\times {\mathrm{3089}}^1\times {\mathrm{13757}}^1$

素因数の和:16854

約数の個数: 20

約数和(自身を含む): 1317878820

約数和(自身を除く): 637952852

約数列:

[1, 2, 4, 8, 16, 3089, 6178, 12356, 13757, 24712, 27514, 49424, 55028, 110056, 220112, 42495373, 84990746, 169981492, 339962984, 679925968]

約数ペア:

[(1, 679925968), (2, 339962984), (4, 169981492), (8, 84990746), (16, 42495373), (3089, 220112), (6178, 110056), (12356, 55028), (13757, 49424), (24712, 27514)]