2009969152

素因数分解:

$2^9\times {\mathrm{73}}^1\times {\mathrm{53777}}^1$

素因数の和:53868

約数の個数: 40

約数和(自身を含む): 4071102156

約数和(自身を除く): 2061133004

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 512, 584, 1168, 2336, 4672, 9344, 18688, 37376, 53777, 107554, 215108, 430216, 860432, 1720864, 3441728, 3925721, 6883456, 7851442, 13766912, 15702884, 27533824, 31405768, 62811536, 125623072, 251246144, 502492288, 1004984576, 2009969152]

約数ペア:

[(1, 2009969152), (2, 1004984576), (4, 502492288), (8, 251246144), (16, 125623072), (32, 62811536), (64, 31405768), (73, 27533824), (128, 15702884), (146, 13766912), (256, 7851442), (292, 6883456), (512, 3925721), (584, 3441728), (1168, 1720864), (2336, 860432), (4672, 430216), (9344, 215108), (18688, 107554), (37376, 53777)]