255871752

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{27407}}^1$

素因数の和:27805

約数の個数: 32

約数和(自身を含む): 641347200

約数和(自身を除く): 385475448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2334, 3112, 4668, 9336, 27407, 54814, 82221, 109628, 164442, 219256, 328884, 657768, 10661323, 21322646, 31983969, 42645292, 63967938, 85290584, 127935876, 255871752]

約数ペア:

[(1, 255871752), (2, 127935876), (3, 85290584), (4, 63967938), (6, 42645292), (8, 31983969), (12, 21322646), (24, 10661323), (389, 657768), (778, 328884), (1167, 219256), (1556, 164442), (2334, 109628), (3112, 82221), (4668, 54814), (9336, 27407)]