56131768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 75956552

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 293, 308, 311, 586, 616, 622, 1172, 1244, 2051, 2177, 2344, 2488, 3223, 3421, 4102, 4354, 6446, 6842, 8204, 8708, 12892, 13684, 16408, 17416, 22561, 23947, 25784, 27368, 45122, 47894, 90244, 91123, 95788, 180488, 182246, 191576, 364492, 637861, 728984, 1002353, 1275722, 2004706, 2551444, 4009412, 5102888, 7016471, 8018824, 14032942, 28065884, 56131768]

約数ペア:

[(1, 56131768), (2, 28065884), (4, 14032942), (7, 8018824), (8, 7016471), (11, 5102888), (14, 4009412), (22, 2551444), (28, 2004706), (44, 1275722), (56, 1002353), (77, 728984), (88, 637861), (154, 364492), (293, 191576), (308, 182246), (311, 180488), (586, 95788), (616, 91123), (622, 90244), (1172, 47894), (1244, 45122), (2051, 27368), (2177, 25784), (2344, 23947), (2488, 22561), (3223, 17416), (3421, 16408), (4102, 13684), (4354, 12892), (6446, 8708), (6842, 8204)]