1945636704976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{36947}}^1\times {\mathrm{76541}}^1$

素因数の和:113539

約数の個数: 40

約数和(自身を含む): 3857492685024

約数和(自身を除く): 1911855980048

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 36947, 73894, 76541, 147788, 153082, 295576, 306164, 591152, 612328, 1224656, 1588721, 3177442, 3291263, 6354884, 6582526, 12709768, 13165052, 25419536, 26330104, 52660208, 2827960327, 5655920654, 11311841308, 22623682616, 45247365232, 121602294061, 243204588122, 486409176244, 972818352488, 1945636704976]

約数ペア:

[(1, 1945636704976), (2, 972818352488), (4, 486409176244), (8, 243204588122), (16, 121602294061), (43, 45247365232), (86, 22623682616), (172, 11311841308), (344, 5655920654), (688, 2827960327), (36947, 52660208), (73894, 26330104), (76541, 25419536), (147788, 13165052), (153082, 12709768), (295576, 6582526), (306164, 6354884), (591152, 3291263), (612328, 3177442), (1224656, 1588721)]