256334406

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{87011}}^1$

素因数の和:87507

約数の個数: 16

約数和(自身を含む): 513718848

約数和(自身を除く): 257384442

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 87011, 174022, 261033, 522066, 42722401, 85444802, 128167203, 256334406]

約数ペア:

[(1, 256334406), (2, 128167203), (3, 85444802), (6, 42722401), (491, 522066), (982, 261033), (1473, 174022), (2946, 87011)]