2789366972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{180799}}^1$

素因数の和:180858

約数の個数: 48

約数和(自身を含む): 6074880000

約数和(自身を除く): 3285513028

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 2204, 3857, 7714, 15428, 180799, 361598, 723196, 1265593, 2531186, 3435181, 5062372, 5243171, 6870362, 10486342, 13740724, 20972684, 24046267, 36702197, 48092534, 73404394, 96185068, 99620249, 146808788, 199240498, 398480996, 697341743, 1394683486, 2789366972]

約数ペア:

[(1, 2789366972), (2, 1394683486), (4, 697341743), (7, 398480996), (14, 199240498), (19, 146808788), (28, 99620249), (29, 96185068), (38, 73404394), (58, 48092534), (76, 36702197), (116, 24046267), (133, 20972684), (203, 13740724), (266, 10486342), (406, 6870362), (532, 5243171), (551, 5062372), (812, 3435181), (1102, 2531186), (2204, 1265593), (3857, 723196), (7714, 361598), (15428, 180799)]