289316524

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{63391}}^1$

素因数の和:63565

約数の個数: 24

約数和(自身を含む): 582192128

約数和(自身を除く): 292875604

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 63391, 126782, 253564, 443737, 887474, 1774948, 10332733, 20665466, 41330932, 72329131, 144658262, 289316524]

約数ペア:

[(1, 289316524), (2, 144658262), (4, 72329131), (7, 41330932), (14, 20665466), (28, 10332733), (163, 1774948), (326, 887474), (652, 443737), (1141, 253564), (2282, 126782), (4564, 63391)]