388772208

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{245437}}^1$

素因数の和:245462

約数の個数: 60

約数和(自身を含む): 1186938168

約数和(自身を除く): 798165960

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 245437, 490874, 736311, 981748, 1472622, 1963496, 2208933, 2699807, 2945244, 3926992, 4417866, 5399614, 5890488, 8099421, 8835732, 10799228, 11780976, 16198842, 17671464, 21598456, 24298263, 32397684, 35342928, 43196912, 48596526, 64795368, 97193052, 129590736, 194386104, 388772208]

約数ペア:

[(1, 388772208), (2, 194386104), (3, 129590736), (4, 97193052), (6, 64795368), (8, 48596526), (9, 43196912), (11, 35342928), (12, 32397684), (16, 24298263), (18, 21598456), (22, 17671464), (24, 16198842), (33, 11780976), (36, 10799228), (44, 8835732), (48, 8099421), (66, 5890488), (72, 5399614), (88, 4417866), (99, 3926992), (132, 2945244), (144, 2699807), (176, 2208933), (198, 1963496), (264, 1472622), (396, 981748), (528, 736311), (792, 490874), (1584, 245437)]