2649661768

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{379}}^1\times {\mathrm{5171}}^1$

素因数の和:5582

約数の個数: 48

約数和(自身を含む): 5394913200

約数和(自身を除く): 2745251432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 379, 676, 758, 1352, 1516, 3032, 4927, 5171, 9854, 10342, 19708, 20684, 39416, 41368, 64051, 67223, 128102, 134446, 256204, 268892, 512408, 537784, 873899, 1747798, 1959809, 3495596, 3919618, 6991192, 7839236, 15678472, 25477517, 50955034, 101910068, 203820136, 331207721, 662415442, 1324830884, 2649661768]

約数ペア:

[(1, 2649661768), (2, 1324830884), (4, 662415442), (8, 331207721), (13, 203820136), (26, 101910068), (52, 50955034), (104, 25477517), (169, 15678472), (338, 7839236), (379, 6991192), (676, 3919618), (758, 3495596), (1352, 1959809), (1516, 1747798), (3032, 873899), (4927, 537784), (5171, 512408), (9854, 268892), (10342, 256204), (19708, 134446), (20684, 128102), (39416, 67223), (41368, 64051)]