1274321216

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{91757}}^1$

素因数の和:91807

約数の個数: 56

約数和(自身を含む): 2983236096

約数和(自身を除く): 1708914880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 91757, 183514, 367028, 642299, 734056, 1284598, 1468112, 2569196, 2844467, 2936224, 5138392, 5688934, 5872448, 10276784, 11377868, 19911269, 20553568, 22755736, 39822538, 41107136, 45511472, 79645076, 91022944, 159290152, 182045888, 318580304, 637160608, 1274321216]

約数ペア:

[(1, 1274321216), (2, 637160608), (4, 318580304), (7, 182045888), (8, 159290152), (14, 91022944), (16, 79645076), (28, 45511472), (31, 41107136), (32, 39822538), (56, 22755736), (62, 20553568), (64, 19911269), (112, 11377868), (124, 10276784), (217, 5872448), (224, 5688934), (248, 5138392), (434, 2936224), (448, 2844467), (496, 2569196), (868, 1468112), (992, 1284598), (1736, 734056), (1984, 642299), (3472, 367028), (6944, 183514), (13888, 91757)]