1280498912

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{519683}}^1$

素因数の和:519711

約数の個数: 48

約数和(自身を含む): 3143048832

約数和(自身を除く): 1862549920

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, 519683, 1039366, 2078732, 3637781, 4157464, 5716513, 7275562, 8314928, 11433026, 14551124, 16629856, 22866052, 29102248, 40015591, 45732104, 58204496, 80031182, 91464208, 116408992, 160062364, 182928416, 320124728, 640249456, 1280498912]

約数ペア:

[(1, 1280498912), (2, 640249456), (4, 320124728), (7, 182928416), (8, 160062364), (11, 116408992), (14, 91464208), (16, 80031182), (22, 58204496), (28, 45732104), (32, 40015591), (44, 29102248), (56, 22866052), (77, 16629856), (88, 14551124), (112, 11433026), (154, 8314928), (176, 7275562), (224, 5716513), (308, 4157464), (352, 3637781), (616, 2078732), (1232, 1039366), (2464, 519683)]