51711344

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 102300000

約数和(自身を除く): 50588656

約数列:

[1, 2, 4, 8, 16, 109, 149, 199, 218, 298, 398, 436, 596, 796, 872, 1192, 1592, 1744, 2384, 3184, 16241, 21691, 29651, 32482, 43382, 59302, 64964, 86764, 118604, 129928, 173528, 237208, 259856, 347056, 474416, 3231959, 6463918, 12927836, 25855672, 51711344]

約数ペア:

[(1, 51711344), (2, 25855672), (4, 12927836), (8, 6463918), (16, 3231959), (109, 474416), (149, 347056), (199, 259856), (218, 237208), (298, 173528), (398, 129928), (436, 118604), (596, 86764), (796, 64964), (872, 59302), (1192, 43382), (1592, 32482), (1744, 29651), (2384, 21691), (3184, 16241)]