1938764288

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{80567}}^1$

素因数の和:80632

約数の個数: 40

約数和(自身を含む): 3956211072

約数和(自身を除く): 2017446784

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1504, 3008, 6016, 12032, 24064, 80567, 161134, 322268, 644536, 1289072, 2578144, 3786649, 5156288, 7573298, 10312576, 15146596, 20625152, 30293192, 41250304, 60586384, 121172768, 242345536, 484691072, 969382144, 1938764288]

約数ペア:

[(1, 1938764288), (2, 969382144), (4, 484691072), (8, 242345536), (16, 121172768), (32, 60586384), (47, 41250304), (64, 30293192), (94, 20625152), (128, 15146596), (188, 10312576), (256, 7573298), (376, 5156288), (512, 3786649), (752, 2578144), (1504, 1289072), (3008, 644536), (6016, 322268), (12032, 161134), (24064, 80567)]