978889216

素因数分解:

$2^9\times {\mathrm{1911893}}^1$

素因数の和:1911911

約数の個数: 20

約数和(自身を含む): 1955867562

約数和(自身を除く): 976978346

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1911893, 3823786, 7647572, 15295144, 30590288, 61180576, 122361152, 244722304, 489444608, 978889216]

約数ペア:

[(1, 978889216), (2, 489444608), (4, 244722304), (8, 122361152), (16, 61180576), (32, 30590288), (64, 15295144), (128, 7647572), (256, 3823786), (512, 1911893)]