289299968

素因数分解:

$2^9\times {\mathrm{565039}}^1$

素因数の和:565057

約数の個数: 20

約数和(自身を含む): 578035920

約数和(自身を除く): 288735952

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 565039, 1130078, 2260156, 4520312, 9040624, 18081248, 36162496, 72324992, 144649984, 289299968]

約数ペア:

[(1, 289299968), (2, 144649984), (4, 72324992), (8, 36162496), (16, 18081248), (32, 9040624), (64, 4520312), (128, 2260156), (256, 1130078), (512, 565039)]