634256

素因数分解:

$2^4\times 7^2\times {\mathrm{809}}^1$

素因数の和:831

約数の個数: 30

約数和(自身を含む): 1431270

約数和(自身を除く): 797014

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 809, 1618, 3236, 5663, 6472, 11326, 12944, 22652, 39641, 45304, 79282, 90608, 158564, 317128, 634256]

約数ペア:

[(1, 634256), (2, 317128), (4, 158564), (7, 90608), (8, 79282), (14, 45304), (16, 39641), (28, 22652), (49, 12944), (56, 11326), (98, 6472), (112, 5663), (196, 3236), (392, 1618), (784, 809)]