128512846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 255467520

約数和(自身を除く): 126954674

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 167, 209, 263, 266, 334, 418, 526, 1169, 1463, 1837, 1841, 2338, 2893, 2926, 3173, 3674, 3682, 4997, 5786, 6346, 9994, 12859, 20251, 22211, 25718, 34903, 34979, 40502, 43921, 44422, 54967, 69806, 69958, 87842, 109934, 244321, 307447, 384769, 483131, 488642, 614894, 769538, 834499, 966262, 1668998, 3381917, 5841493, 6763834, 9179489, 11682986, 18358978, 64256423, 128512846]

約数ペア:

[(1, 128512846), (2, 64256423), (7, 18358978), (11, 11682986), (14, 9179489), (19, 6763834), (22, 5841493), (38, 3381917), (77, 1668998), (133, 966262), (154, 834499), (167, 769538), (209, 614894), (263, 488642), (266, 483131), (334, 384769), (418, 307447), (526, 244321), (1169, 109934), (1463, 87842), (1837, 69958), (1841, 69806), (2338, 54967), (2893, 44422), (2926, 43921), (3173, 40502), (3674, 34979), (3682, 34903), (4997, 25718), (5786, 22211), (6346, 20251), (9994, 12859)]