287441724

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{72367}}^1$

素因数の和:72705

約数の個数: 24

約数和(自身を含む): 672732928

約数和(自身を除く): 385291204

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 72367, 144734, 217101, 289468, 434202, 868404, 23953477, 47906954, 71860431, 95813908, 143720862, 287441724]

約数ペア:

[(1, 287441724), (2, 143720862), (3, 95813908), (4, 71860431), (6, 47906954), (12, 23953477), (331, 868404), (662, 434202), (993, 289468), (1324, 217101), (1986, 144734), (3972, 72367)]