255617352

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{22613}}^1$

素因数の和:22782

約数の個数: 48

約数和(自身を含む): 696737340

約数和(自身を除く): 441119988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 22613, 45226, 67839, 90452, 135678, 180904, 203517, 271356, 407034, 542712, 814068, 1628136, 3550241, 7100482, 10650723, 14200964, 21301446, 28401928, 31952169, 42602892, 63904338, 85205784, 127808676, 255617352]

約数ペア:

[(1, 255617352), (2, 127808676), (3, 85205784), (4, 63904338), (6, 42602892), (8, 31952169), (9, 28401928), (12, 21301446), (18, 14200964), (24, 10650723), (36, 7100482), (72, 3550241), (157, 1628136), (314, 814068), (471, 542712), (628, 407034), (942, 271356), (1256, 203517), (1413, 180904), (1884, 135678), (2826, 90452), (3768, 67839), (5652, 45226), (11304, 22613)]