542144

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 28

約数和(自身を含む): 1106424

約数和(自身を除く): 564280

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 197, 344, 394, 688, 788, 1376, 1576, 2752, 3152, 6304, 8471, 12608, 16942, 33884, 67768, 135536, 271072, 542144]

約数ペア:

[(1, 542144), (2, 271072), (4, 135536), (8, 67768), (16, 33884), (32, 16942), (43, 12608), (64, 8471), (86, 6304), (172, 3152), (197, 2752), (344, 1576), (394, 1376), (688, 788)]