247265252

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{12613}}^1$

素因数の和:12672

約数の個数: 36

約数和(自身を含む): 484756020

約数和(自身を除く): 237490768

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 169, 338, 377, 676, 754, 1508, 4901, 9802, 12613, 19604, 25226, 50452, 163969, 327938, 365777, 655876, 731554, 1463108, 2131597, 4263194, 4755101, 8526388, 9510202, 19020404, 61816313, 123632626, 247265252]

約数ペア:

[(1, 247265252), (2, 123632626), (4, 61816313), (13, 19020404), (26, 9510202), (29, 8526388), (52, 4755101), (58, 4263194), (116, 2131597), (169, 1463108), (338, 731554), (377, 655876), (676, 365777), (754, 327938), (1508, 163969), (4901, 50452), (9802, 25226), (12613, 19604)]