51508968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1193}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 147864960

約数和(自身を除く): 96355992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 257, 514, 771, 1028, 1193, 1542, 1799, 2056, 2386, 3084, 3579, 3598, 4772, 5397, 6168, 7158, 7196, 8351, 9544, 10794, 14316, 14392, 16702, 21588, 25053, 28632, 33404, 43176, 50106, 66808, 100212, 200424, 306601, 613202, 919803, 1226404, 1839606, 2146207, 2452808, 3679212, 4292414, 6438621, 7358424, 8584828, 12877242, 17169656, 25754484, 51508968]

約数ペア:

[(1, 51508968), (2, 25754484), (3, 17169656), (4, 12877242), (6, 8584828), (7, 7358424), (8, 6438621), (12, 4292414), (14, 3679212), (21, 2452808), (24, 2146207), (28, 1839606), (42, 1226404), (56, 919803), (84, 613202), (168, 306601), (257, 200424), (514, 100212), (771, 66808), (1028, 50106), (1193, 43176), (1542, 33404), (1799, 28632), (2056, 25053), (2386, 21588), (3084, 16702), (3579, 14392), (3598, 14316), (4772, 10794), (5397, 9544), (6168, 8351), (7158, 7196)]