256150799

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 285585408

約数和(自身を除く): 29434609

約数列:

[1, 19, 31, 47, 361, 487, 589, 893, 1457, 9253, 11191, 15097, 16967, 22889, 27683, 175807, 286843, 434891, 525977, 709559, 5450017, 8262929, 13481621, 256150799]

約数ペア:

[(1, 256150799), (19, 13481621), (31, 8262929), (47, 5450017), (361, 709559), (487, 525977), (589, 434891), (893, 286843), (1457, 175807), (9253, 27683), (11191, 22889), (15097, 16967)]