285097456

素因数分解:

$2^4\times 7^1\times {\mathrm{2545513}}^1$

素因数の和:2545528

約数の個数: 20

約数和(自身を含む): 631287472

約数和(自身を除く): 346190016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2545513, 5091026, 10182052, 17818591, 20364104, 35637182, 40728208, 71274364, 142548728, 285097456]

約数ペア:

[(1, 285097456), (2, 142548728), (4, 71274364), (7, 40728208), (8, 35637182), (14, 20364104), (16, 17818591), (28, 10182052), (56, 5091026), (112, 2545513)]