631456

素因数分解:

$2^5\times 7^1\times {\mathrm{2819}}^1$

素因数の和:2836

約数の個数: 24

約数和(自身を含む): 1421280

約数和(自身を除く): 789824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2819, 5638, 11276, 19733, 22552, 39466, 45104, 78932, 90208, 157864, 315728, 631456]

約数ペア:

[(1, 631456), (2, 315728), (4, 157864), (7, 90208), (8, 78932), (14, 45104), (16, 39466), (28, 22552), (32, 19733), (56, 11276), (112, 5638), (224, 2819)]