51517984

素因数分解:

$2^5\times 7^1\times {\mathrm{349}}^1\times {\mathrm{659}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 116424000

約数和(自身を除く): 64906016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 349, 659, 698, 1318, 1396, 2443, 2636, 2792, 4613, 4886, 5272, 5584, 9226, 9772, 10544, 11168, 18452, 19544, 21088, 36904, 39088, 73808, 78176, 147616, 229991, 459982, 919964, 1609937, 1839928, 3219874, 3679856, 6439748, 7359712, 12879496, 25758992, 51517984]

約数ペア:

[(1, 51517984), (2, 25758992), (4, 12879496), (7, 7359712), (8, 6439748), (14, 3679856), (16, 3219874), (28, 1839928), (32, 1609937), (56, 919964), (112, 459982), (224, 229991), (349, 147616), (659, 78176), (698, 73808), (1318, 39088), (1396, 36904), (2443, 21088), (2636, 19544), (2792, 18452), (4613, 11168), (4886, 10544), (5272, 9772), (5584, 9226)]