628165744

素因数分解:

$2^4\times {\mathrm{7213}}^1\times {\mathrm{5443}}^1$

素因数の和:12664

約数の個数: 20

約数和(自身を含む): 1217463496

約数和(自身を除く): 589297752

約数列:

[1, 2, 4, 8, 16, 5443, 7213, 10886, 14426, 21772, 28852, 43544, 57704, 87088, 115408, 39260359, 78520718, 157041436, 314082872, 628165744]

約数ペア:

[(1, 628165744), (2, 314082872), (4, 157041436), (8, 78520718), (16, 39260359), (5443, 115408), (7213, 87088), (10886, 57704), (14426, 43544), (21772, 28852)]