257733788

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{13147}}^1$

素因数の和:13206

約数の個数: 36

約数和(自身を含む): 505277640

約数和(自身を除く): 247543852

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 169, 338, 377, 676, 754, 1508, 4901, 9802, 13147, 19604, 26294, 52588, 170911, 341822, 381263, 683644, 762526, 1525052, 2221843, 4443686, 4956419, 8887372, 9912838, 19825676, 64433447, 128866894, 257733788]

約数ペア:

[(1, 257733788), (2, 128866894), (4, 64433447), (13, 19825676), (26, 9912838), (29, 8887372), (52, 4956419), (58, 4443686), (116, 2221843), (169, 1525052), (338, 762526), (377, 683644), (676, 381263), (754, 341822), (1508, 170911), (4901, 52588), (9802, 26294), (13147, 19604)]