289361968

素因数分解:

$2^4\times 7^1\times {\mathrm{2583589}}^1$

素因数の和:2583604

約数の個数: 20

約数和(自身を含む): 640730320

約数和(自身を除く): 351368352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2583589, 5167178, 10334356, 18085123, 20668712, 36170246, 41337424, 72340492, 144680984, 289361968]

約数ペア:

[(1, 289361968), (2, 144680984), (4, 72340492), (7, 41337424), (8, 36170246), (14, 20668712), (16, 18085123), (28, 10334356), (56, 5167178), (112, 2583589)]