256534248

素因数分解:

$2^3\times 3^1\times {\mathrm{547}}^1\times {\mathrm{19541}}^1$

素因数の和:20097

約数の個数: 32

約数和(自身を含む): 642540960

約数和(自身を除く): 386006712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 547, 1094, 1641, 2188, 3282, 4376, 6564, 13128, 19541, 39082, 58623, 78164, 117246, 156328, 234492, 468984, 10688927, 21377854, 32066781, 42755708, 64133562, 85511416, 128267124, 256534248]

約数ペア:

[(1, 256534248), (2, 128267124), (3, 85511416), (4, 64133562), (6, 42755708), (8, 32066781), (12, 21377854), (24, 10688927), (547, 468984), (1094, 234492), (1641, 156328), (2188, 117246), (3282, 78164), (4376, 58623), (6564, 39082), (13128, 19541)]