128512758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2437}}^1$

素因数の和:2517

約数の個数: 64

約数和(自身を含む): 303326208

約数和(自身を除く): 174813450

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 47, 51, 66, 94, 102, 141, 187, 282, 374, 517, 561, 799, 1034, 1122, 1551, 1598, 2397, 2437, 3102, 4794, 4874, 7311, 8789, 14622, 17578, 26367, 26807, 41429, 52734, 53614, 80421, 82858, 114539, 124287, 160842, 229078, 248574, 343617, 455719, 687234, 911438, 1259929, 1367157, 1947163, 2519858, 2734314, 3779787, 3894326, 5841489, 7559574, 11682978, 21418793, 42837586, 64256379, 128512758]

約数ペア:

[(1, 128512758), (2, 64256379), (3, 42837586), (6, 21418793), (11, 11682978), (17, 7559574), (22, 5841489), (33, 3894326), (34, 3779787), (47, 2734314), (51, 2519858), (66, 1947163), (94, 1367157), (102, 1259929), (141, 911438), (187, 687234), (282, 455719), (374, 343617), (517, 248574), (561, 229078), (799, 160842), (1034, 124287), (1122, 114539), (1551, 82858), (1598, 80421), (2397, 53614), (2437, 52734), (3102, 41429), (4794, 26807), (4874, 26367), (7311, 17578), (8789, 14622)]