255640628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{63719}}^1$

素因数の和:63799

約数の個数: 24

約数和(自身を含む): 481723200

約数和(自身を除く): 226082572

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 63719, 127438, 254876, 1083223, 2166446, 3759421, 4332892, 7518842, 15037684, 63910157, 127820314, 255640628]

約数ペア:

[(1, 255640628), (2, 127820314), (4, 63910157), (17, 15037684), (34, 7518842), (59, 4332892), (68, 3759421), (118, 2166446), (236, 1083223), (1003, 254876), (2006, 127438), (4012, 63719)]