123808544

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 253725696

約数和(自身を除く): 129917152

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 137, 248, 274, 496, 548, 911, 992, 1096, 1822, 2192, 3644, 4247, 4384, 7288, 8494, 14576, 16988, 28241, 29152, 33976, 56482, 67952, 112964, 124807, 135904, 225928, 249614, 451856, 499228, 903712, 998456, 1996912, 3869017, 3993824, 7738034, 15476068, 30952136, 61904272, 123808544]

約数ペア:

[(1, 123808544), (2, 61904272), (4, 30952136), (8, 15476068), (16, 7738034), (31, 3993824), (32, 3869017), (62, 1996912), (124, 998456), (137, 903712), (248, 499228), (274, 451856), (496, 249614), (548, 225928), (911, 135904), (992, 124807), (1096, 112964), (1822, 67952), (2192, 56482), (3644, 33976), (4247, 29152), (4384, 28241), (7288, 16988), (8494, 14576)]