312080216

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{11213}}^1$

素因数の和:11304

約数の個数: 48

約数和(自身を含む): 690333840

約数和(自身を除く): 378253624

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 3479, 3976, 6958, 11213, 13916, 22426, 27832, 44852, 78491, 89704, 156982, 313964, 549437, 627928, 796123, 1098874, 1592246, 2197748, 3184492, 4395496, 5572861, 6368984, 11145722, 22291444, 39010027, 44582888, 78020054, 156040108, 312080216]

約数ペア:

[(1, 312080216), (2, 156040108), (4, 78020054), (7, 44582888), (8, 39010027), (14, 22291444), (28, 11145722), (49, 6368984), (56, 5572861), (71, 4395496), (98, 3184492), (142, 2197748), (196, 1592246), (284, 1098874), (392, 796123), (497, 627928), (568, 549437), (994, 313964), (1988, 156982), (3479, 89704), (3976, 78491), (6958, 44852), (11213, 27832), (13916, 22426)]