309138256

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{10657}}^1$

素因数の和:10716

約数の個数: 60

約数和(自身を含む): 715642068

約数和(自身を除く): 406503812

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 784, 1036, 1813, 2072, 3626, 4144, 7252, 10657, 14504, 21314, 29008, 42628, 74599, 85256, 149198, 170512, 298396, 394309, 522193, 596792, 788618, 1044386, 1193584, 1577236, 2088772, 2760163, 3154472, 4177544, 5520326, 6308944, 8355088, 11040652, 19321141, 22081304, 38642282, 44162608, 77284564, 154569128, 309138256]

約数ペア:

[(1, 309138256), (2, 154569128), (4, 77284564), (7, 44162608), (8, 38642282), (14, 22081304), (16, 19321141), (28, 11040652), (37, 8355088), (49, 6308944), (56, 5520326), (74, 4177544), (98, 3154472), (112, 2760163), (148, 2088772), (196, 1577236), (259, 1193584), (296, 1044386), (392, 788618), (518, 596792), (592, 522193), (784, 394309), (1036, 298396), (1813, 170512), (2072, 149198), (3626, 85256), (4144, 74599), (7252, 42628), (10657, 29008), (14504, 21314)]