2564441488

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{995513}}^1$

素因数の和:995551

約数の個数: 40

約数和(自身を含む): 5925299328

約数和(自身を除く): 3360857840

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 995513, 1991026, 3982052, 6968591, 7964104, 13937182, 15928208, 22896799, 27874364, 45793598, 55748728, 91587196, 111497456, 160277593, 183174392, 320555186, 366348784, 641110372, 1282220744, 2564441488]

約数ペア:

[(1, 2564441488), (2, 1282220744), (4, 641110372), (7, 366348784), (8, 320555186), (14, 183174392), (16, 160277593), (23, 111497456), (28, 91587196), (46, 55748728), (56, 45793598), (92, 27874364), (112, 22896799), (161, 15928208), (184, 13937182), (322, 7964104), (368, 6968591), (644, 3982052), (1288, 1991026), (2576, 995513)]