545468

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 54

約数和(自身を含む): 1273608

約数和(自身を除く): 728140

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 121, 154, 161, 196, 242, 253, 308, 322, 484, 506, 539, 644, 847, 1012, 1078, 1127, 1694, 1771, 2156, 2254, 2783, 3388, 3542, 4508, 5566, 5929, 7084, 11132, 11858, 12397, 19481, 23716, 24794, 38962, 49588, 77924, 136367, 272734, 545468]

約数ペア:

[(1, 545468), (2, 272734), (4, 136367), (7, 77924), (11, 49588), (14, 38962), (22, 24794), (23, 23716), (28, 19481), (44, 12397), (46, 11858), (49, 11132), (77, 7084), (92, 5929), (98, 5566), (121, 4508), (154, 3542), (161, 3388), (196, 2783), (242, 2254), (253, 2156), (308, 1771), (322, 1694), (484, 1127), (506, 1078), (539, 1012), (644, 847)]