1220224544

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{495221}}^1$

素因数の和:495249

約数の個数: 48

約数和(自身を含む): 2995102656

約数和(自身を除く): 1774878112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 495221, 990442, 1980884, 3466547, 3961768, 5447431, 6933094, 7923536, 10894862, 13866188, 15847072, 21789724, 27732376, 38132017, 43579448, 55464752, 76264034, 87158896, 110929504, 152528068, 174317792, 305056136, 610112272, 1220224544]

約数ペア:

[(1, 1220224544), (2, 610112272), (4, 305056136), (7, 174317792), (8, 152528068), (11, 110929504), (14, 87158896), (16, 76264034), (22, 55464752), (28, 43579448), (32, 38132017), (44, 27732376), (56, 21789724), (77, 15847072), (88, 13866188), (112, 10894862), (154, 7923536), (176, 6933094), (224, 5447431), (308, 3961768), (352, 3466547), (616, 1980884), (1232, 990442), (2464, 495221)]