1893115504

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 4246950400

約数和(自身を除く): 2353834896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 277, 278, 439, 554, 556, 878, 973, 1108, 1112, 1756, 1939, 1946, 2216, 2224, 3073, 3512, 3878, 3892, 4432, 6146, 7024, 7756, 7784, 12292, 15512, 15568, 24584, 31024, 38503, 49168, 61021, 77006, 121603, 122042, 154012, 243206, 244084, 269521, 308024, 427147, 486412, 488168, 539042, 616048, 851221, 854294, 972824, 976336, 1078084, 1702442, 1708588, 1945648, 2156168, 3404884, 3417176, 4312336, 6809768, 6834352, 13619536, 16902817, 33805634, 67611268, 118319719, 135222536, 236639438, 270445072, 473278876, 946557752, 1893115504]

約数ペア:

[(1, 1893115504), (2, 946557752), (4, 473278876), (7, 270445072), (8, 236639438), (14, 135222536), (16, 118319719), (28, 67611268), (56, 33805634), (112, 16902817), (139, 13619536), (277, 6834352), (278, 6809768), (439, 4312336), (554, 3417176), (556, 3404884), (878, 2156168), (973, 1945648), (1108, 1708588), (1112, 1702442), (1756, 1078084), (1939, 976336), (1946, 972824), (2216, 854294), (2224, 851221), (3073, 616048), (3512, 539042), (3878, 488168), (3892, 486412), (4432, 427147), (6146, 308024), (7024, 269521), (7756, 244084), (7784, 243206), (12292, 154012), (15512, 122042), (15568, 121603), (24584, 77006), (31024, 61021), (38503, 49168)]