388334772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{8609}}^1$

素因数の和:8805

約数の個数: 72

約数和(自身を含む): 1128254400

約数和(自身を除く): 739919628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 537, 716, 1074, 1253, 1611, 2148, 2506, 3222, 3759, 5012, 6444, 7518, 8609, 11277, 15036, 17218, 22554, 25827, 34436, 45108, 51654, 60263, 77481, 103308, 120526, 154962, 180789, 241052, 309924, 361578, 542367, 723156, 1084734, 1541011, 2169468, 3082022, 4623033, 6164044, 9246066, 10787077, 13869099, 18492132, 21574154, 27738198, 32361231, 43148308, 55476396, 64722462, 97083693, 129444924, 194167386, 388334772]

約数ペア:

[(1, 388334772), (2, 194167386), (3, 129444924), (4, 97083693), (6, 64722462), (7, 55476396), (9, 43148308), (12, 32361231), (14, 27738198), (18, 21574154), (21, 18492132), (28, 13869099), (36, 10787077), (42, 9246066), (63, 6164044), (84, 4623033), (126, 3082022), (179, 2169468), (252, 1541011), (358, 1084734), (537, 723156), (716, 542367), (1074, 361578), (1253, 309924), (1611, 241052), (2148, 180789), (2506, 154962), (3222, 120526), (3759, 103308), (5012, 77481), (6444, 60263), (7518, 51654), (8609, 45108), (11277, 34436), (15036, 25827), (17218, 22554)]