2045132288

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{92893}}^1$

素因数の和:92954

約数の個数: 40

約数和(自身を含む): 4181344728

約数和(自身を除く): 2136212440

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 5504, 11008, 22016, 92893, 185786, 371572, 743144, 1486288, 2972576, 3994399, 5945152, 7988798, 11890304, 15977596, 23780608, 31955192, 47561216, 63910384, 127820768, 255641536, 511283072, 1022566144, 2045132288]

約数ペア:

[(1, 2045132288), (2, 1022566144), (4, 511283072), (8, 255641536), (16, 127820768), (32, 63910384), (43, 47561216), (64, 31955192), (86, 23780608), (128, 15977596), (172, 11890304), (256, 7988798), (344, 5945152), (512, 3994399), (688, 2972576), (1376, 1486288), (2752, 743144), (5504, 371572), (11008, 185786), (22016, 92893)]