251552

素因数分解:

$2^5\times 7^1\times {\mathrm{1123}}^1$

素因数の和:1140

約数の個数: 24

約数和(自身を含む): 566496

約数和(自身を除く): 314944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1123, 2246, 4492, 7861, 8984, 15722, 17968, 31444, 35936, 62888, 125776, 251552]

約数ペア:

[(1, 251552), (2, 125776), (4, 62888), (7, 35936), (8, 31444), (14, 17968), (16, 15722), (28, 8984), (32, 7861), (56, 4492), (112, 2246), (224, 1123)]