55712864

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2203

約数の個数: 48

約数和(自身を含む): 118198080

約数和(自身を除く): 62485216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 2131, 3268, 4262, 6536, 8524, 13072, 17048, 26144, 34096, 40489, 68192, 80978, 91633, 161956, 183266, 323912, 366532, 647824, 733064, 1295648, 1466128, 1741027, 2932256, 3482054, 6964108, 13928216, 27856432, 55712864]

約数ペア:

[(1, 55712864), (2, 27856432), (4, 13928216), (8, 6964108), (16, 3482054), (19, 2932256), (32, 1741027), (38, 1466128), (43, 1295648), (76, 733064), (86, 647824), (152, 366532), (172, 323912), (304, 183266), (344, 161956), (608, 91633), (688, 80978), (817, 68192), (1376, 40489), (1634, 34096), (2131, 26144), (3268, 17048), (4262, 13072), (6536, 8524)]