56013664

素因数分解:

$2^5\times 7^2\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 129706920

約数和(自身を除く): 73693256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 139, 196, 224, 257, 278, 392, 514, 556, 784, 973, 1028, 1112, 1568, 1799, 1946, 2056, 2224, 3598, 3892, 4112, 4448, 6811, 7196, 7784, 8224, 12593, 13622, 14392, 15568, 25186, 27244, 28784, 31136, 35723, 50372, 54488, 57568, 71446, 100744, 108976, 142892, 201488, 217952, 250061, 285784, 402976, 500122, 571568, 1000244, 1143136, 1750427, 2000488, 3500854, 4000976, 7001708, 8001952, 14003416, 28006832, 56013664]

約数ペア:

[(1, 56013664), (2, 28006832), (4, 14003416), (7, 8001952), (8, 7001708), (14, 4000976), (16, 3500854), (28, 2000488), (32, 1750427), (49, 1143136), (56, 1000244), (98, 571568), (112, 500122), (139, 402976), (196, 285784), (224, 250061), (257, 217952), (278, 201488), (392, 142892), (514, 108976), (556, 100744), (784, 71446), (973, 57568), (1028, 54488), (1112, 50372), (1568, 35723), (1799, 31136), (1946, 28784), (2056, 27244), (2224, 25186), (3598, 15568), (3892, 14392), (4112, 13622), (4448, 12593), (6811, 8224), (7196, 7784)]