56388752

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 130944000

約数和(自身を除く): 74555248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 109, 112, 124, 149, 217, 218, 248, 298, 434, 436, 496, 596, 763, 868, 872, 1043, 1192, 1526, 1736, 1744, 2086, 2384, 3052, 3379, 3472, 4172, 4619, 6104, 6758, 8344, 9238, 12208, 13516, 16241, 16688, 18476, 23653, 27032, 32333, 32482, 36952, 47306, 54064, 64666, 64964, 73904, 94612, 113687, 129332, 129928, 189224, 227374, 258664, 259856, 378448, 454748, 503471, 517328, 909496, 1006942, 1818992, 2013884, 3524297, 4027768, 7048594, 8055536, 14097188, 28194376, 56388752]

約数ペア:

[(1, 56388752), (2, 28194376), (4, 14097188), (7, 8055536), (8, 7048594), (14, 4027768), (16, 3524297), (28, 2013884), (31, 1818992), (56, 1006942), (62, 909496), (109, 517328), (112, 503471), (124, 454748), (149, 378448), (217, 259856), (218, 258664), (248, 227374), (298, 189224), (434, 129928), (436, 129332), (496, 113687), (596, 94612), (763, 73904), (868, 64964), (872, 64666), (1043, 54064), (1192, 47306), (1526, 36952), (1736, 32482), (1744, 32333), (2086, 27032), (2384, 23653), (3052, 18476), (3379, 16688), (3472, 16241), (4172, 13516), (4619, 12208), (6104, 9238), (6758, 8344)]