287564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 542640

約数和(自身を除く): 255076

約数列:

[1, 2, 4, 29, 37, 58, 67, 74, 116, 134, 148, 268, 1073, 1943, 2146, 2479, 3886, 4292, 4958, 7772, 9916, 71891, 143782, 287564]

約数ペア:

[(1, 287564), (2, 143782), (4, 71891), (29, 9916), (37, 7772), (58, 4958), (67, 4292), (74, 3886), (116, 2479), (134, 2146), (148, 1943), (268, 1073)]