8557494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 11971146

約数列:

[1, 2, 3, 6, 11, 17, 22, 29, 33, 34, 51, 58, 66, 87, 102, 174, 187, 263, 319, 374, 493, 526, 561, 638, 789, 957, 986, 1122, 1479, 1578, 1914, 2893, 2958, 4471, 5423, 5786, 7627, 8679, 8942, 10846, 13413, 15254, 16269, 17358, 22881, 26826, 32538, 45762, 49181, 83897, 98362, 129659, 147543, 167794, 251691, 259318, 295086, 388977, 503382, 777954, 1426249, 2852498, 4278747, 8557494]

約数ペア:

[(1, 8557494), (2, 4278747), (3, 2852498), (6, 1426249), (11, 777954), (17, 503382), (22, 388977), (29, 295086), (33, 259318), (34, 251691), (51, 167794), (58, 147543), (66, 129659), (87, 98362), (102, 83897), (174, 49181), (187, 45762), (263, 32538), (319, 26826), (374, 22881), (493, 17358), (526, 16269), (561, 15254), (638, 13413), (789, 10846), (957, 8942), (986, 8679), (1122, 7627), (1479, 5786), (1578, 5423), (1914, 4471), (2893, 2958)]