256011838

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1\times {\mathrm{3389}}^1$

素因数の和:3851

約数の個数: 16

約数和(自身を含む): 388819440

約数和(自身を除く): 132807602

約数列:

[1, 2, 107, 214, 353, 706, 3389, 6778, 37771, 75542, 362623, 725246, 1196317, 2392634, 128005919, 256011838]

約数ペア:

[(1, 256011838), (2, 128005919), (107, 2392634), (214, 1196317), (353, 725246), (706, 362623), (3389, 75542), (6778, 37771)]