1231178032

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{42773}}^1$

素因数の和:43045

約数の個数: 40

約数和(自身を含む): 2736851616

約数和(自身を除く): 1505673584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 514, 1028, 1799, 2056, 3598, 4112, 7196, 14392, 28784, 42773, 85546, 171092, 299411, 342184, 598822, 684368, 1197644, 2395288, 4790576, 10992661, 21985322, 43970644, 76948627, 87941288, 153897254, 175882576, 307794508, 615589016, 1231178032]

約数ペア:

[(1, 1231178032), (2, 615589016), (4, 307794508), (7, 175882576), (8, 153897254), (14, 87941288), (16, 76948627), (28, 43970644), (56, 21985322), (112, 10992661), (257, 4790576), (514, 2395288), (1028, 1197644), (1799, 684368), (2056, 598822), (3598, 342184), (4112, 299411), (7196, 171092), (14392, 85546), (28784, 42773)]