56497376

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:404

約数の個数: 72

約数和(自身を含む): 124697664

約数和(自身を除く): 68200288

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 337, 338, 403, 416, 496, 674, 676, 806, 992, 1348, 1352, 1612, 2696, 2704, 3224, 4381, 5239, 5392, 5408, 6448, 8762, 10447, 10478, 10784, 12896, 17524, 20894, 20956, 35048, 41788, 41912, 56953, 70096, 83576, 83824, 113906, 135811, 140192, 167152, 167648, 227812, 271622, 334304, 455624, 543244, 911248, 1086488, 1765543, 1822496, 2172976, 3531086, 4345952, 7062172, 14124344, 28248688, 56497376]

約数ペア:

[(1, 56497376), (2, 28248688), (4, 14124344), (8, 7062172), (13, 4345952), (16, 3531086), (26, 2172976), (31, 1822496), (32, 1765543), (52, 1086488), (62, 911248), (104, 543244), (124, 455624), (169, 334304), (208, 271622), (248, 227812), (337, 167648), (338, 167152), (403, 140192), (416, 135811), (496, 113906), (674, 83824), (676, 83576), (806, 70096), (992, 56953), (1348, 41912), (1352, 41788), (1612, 35048), (2696, 20956), (2704, 20894), (3224, 17524), (4381, 12896), (5239, 10784), (5392, 10478), (5408, 10447), (6448, 8762)]