268836008

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{34537}}^1$

素因数の和:34689

約数の個数: 32

約数和(自身を含む): 580238400

約数和(自身を除く): 311402392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 34537, 69074, 138148, 241759, 276296, 483518, 967036, 1934072, 4800643, 9601286, 19202572, 33604501, 38405144, 67209002, 134418004, 268836008]

約数ペア:

[(1, 268836008), (2, 134418004), (4, 67209002), (7, 38405144), (8, 33604501), (14, 19202572), (28, 9601286), (56, 4800643), (139, 1934072), (278, 967036), (556, 483518), (973, 276296), (1112, 241759), (1946, 138148), (3892, 69074), (7784, 34537)]