664186488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{3953491}}^1$

素因数の和:3953507

約数の個数: 32

約数和(自身を含む): 1897676160

約数和(自身を除く): 1233489672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 3953491, 7906982, 11860473, 15813964, 23720946, 27674437, 31627928, 47441892, 55348874, 83023311, 94883784, 110697748, 166046622, 221395496, 332093244, 664186488]

約数ペア:

[(1, 664186488), (2, 332093244), (3, 221395496), (4, 166046622), (6, 110697748), (7, 94883784), (8, 83023311), (12, 55348874), (14, 47441892), (21, 31627928), (24, 27674437), (28, 23720946), (42, 15813964), (56, 11860473), (84, 7906982), (168, 3953491)]