291228304

素因数分解:

$2^4\times {\mathrm{1601}}^1\times {\mathrm{11369}}^1$

素因数の和:12978

約数の個数: 20

約数和(自身を含む): 564656940

約数和(自身を除く): 273428636

約数列:

[1, 2, 4, 8, 16, 1601, 3202, 6404, 11369, 12808, 22738, 25616, 45476, 90952, 181904, 18201769, 36403538, 72807076, 145614152, 291228304]

約数ペア:

[(1, 291228304), (2, 145614152), (4, 72807076), (8, 36403538), (16, 18201769), (1601, 181904), (3202, 90952), (6404, 45476), (11369, 25616), (12808, 22738)]