287322564

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{72337}}^1$

素因数の和:72675

約数の個数: 24

約数和(自身を含む): 672454048

約数和(自身を除く): 385131484

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 72337, 144674, 217011, 289348, 434022, 868044, 23943547, 47887094, 71830641, 95774188, 143661282, 287322564]

約数ペア:

[(1, 287322564), (2, 143661282), (3, 95774188), (4, 71830641), (6, 47887094), (12, 23943547), (331, 868044), (662, 434022), (993, 289348), (1324, 217011), (1986, 144674), (3972, 72337)]