2009142208

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{2161}}^1$

素因数の和:2445

約数の個数: 56

約数和(自身を含む): 4063695200

約数和(自身を除く): 2054552992

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 199, 292, 398, 584, 796, 1168, 1592, 2161, 2336, 3184, 4322, 4672, 6368, 8644, 12736, 14527, 17288, 29054, 34576, 58108, 69152, 116216, 138304, 157753, 232432, 315506, 430039, 464864, 631012, 860078, 929728, 1262024, 1720156, 2524048, 3440312, 5048096, 6880624, 10096192, 13761248, 27522496, 31392847, 62785694, 125571388, 251142776, 502285552, 1004571104, 2009142208]

約数ペア:

[(1, 2009142208), (2, 1004571104), (4, 502285552), (8, 251142776), (16, 125571388), (32, 62785694), (64, 31392847), (73, 27522496), (146, 13761248), (199, 10096192), (292, 6880624), (398, 5048096), (584, 3440312), (796, 2524048), (1168, 1720156), (1592, 1262024), (2161, 929728), (2336, 860078), (3184, 631012), (4322, 464864), (4672, 430039), (6368, 315506), (8644, 232432), (12736, 157753), (14527, 138304), (17288, 116216), (29054, 69152), (34576, 58108)]