256804524

素因数分解:

$2^2\times 3^2\times {\mathrm{7133459}}^1$

素因数の和:7133469

約数の個数: 18

約数和(自身を含む): 649144860

約数和(自身を除く): 392340336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7133459, 14266918, 21400377, 28533836, 42800754, 64201131, 85601508, 128402262, 256804524]

約数ペア:

[(1, 256804524), (2, 128402262), (3, 85601508), (4, 64201131), (6, 42800754), (9, 28533836), (12, 21400377), (18, 14266918), (36, 7133459)]