2561668808

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{367}}^1\times {\mathrm{6277}}^1$

素因数の和:6789

約数の個数: 32

約数和(自身を含む): 4851638400

約数和(自身を除く): 2289969592

約数列:

[1, 2, 4, 8, 139, 278, 367, 556, 734, 1112, 1468, 2936, 6277, 12554, 25108, 50216, 51013, 102026, 204052, 408104, 872503, 1745006, 2303659, 3490012, 4607318, 6980024, 9214636, 18429272, 320208601, 640417202, 1280834404, 2561668808]

約数ペア:

[(1, 2561668808), (2, 1280834404), (4, 640417202), (8, 320208601), (139, 18429272), (278, 9214636), (367, 6980024), (556, 4607318), (734, 3490012), (1112, 2303659), (1468, 1745006), (2936, 872503), (6277, 408104), (12554, 204052), (25108, 102026), (50216, 51013)]