56570128

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 111848000

約数和(自身を除く): 55277872

約数列:

[1, 2, 4, 8, 16, 109, 163, 199, 218, 326, 398, 436, 652, 796, 872, 1304, 1592, 1744, 2608, 3184, 17767, 21691, 32437, 35534, 43382, 64874, 71068, 86764, 129748, 142136, 173528, 259496, 284272, 347056, 518992, 3535633, 7071266, 14142532, 28285064, 56570128]

約数ペア:

[(1, 56570128), (2, 28285064), (4, 14142532), (8, 7071266), (16, 3535633), (109, 518992), (163, 347056), (199, 284272), (218, 259496), (326, 173528), (398, 142136), (436, 129748), (652, 86764), (796, 71068), (872, 64874), (1304, 43382), (1592, 35534), (1744, 32437), (2608, 21691), (3184, 17767)]