505492078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 956229120

約数和(自身を除く): 450737042

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 109, 166, 182, 218, 307, 581, 614, 763, 1079, 1162, 1417, 1526, 2149, 2158, 2834, 3991, 4298, 7553, 7982, 9047, 9919, 15106, 18094, 19838, 25481, 27937, 33463, 50962, 55874, 63329, 66926, 117611, 126658, 178367, 234241, 235222, 331253, 356734, 435019, 468482, 662506, 823277, 870038, 1646554, 2318771, 2777429, 3045133, 4637542, 5554858, 6090266, 19442003, 36106577, 38884006, 72213154, 252746039, 505492078]

約数ペア:

[(1, 505492078), (2, 252746039), (7, 72213154), (13, 38884006), (14, 36106577), (26, 19442003), (83, 6090266), (91, 5554858), (109, 4637542), (166, 3045133), (182, 2777429), (218, 2318771), (307, 1646554), (581, 870038), (614, 823277), (763, 662506), (1079, 468482), (1162, 435019), (1417, 356734), (1526, 331253), (2149, 235222), (2158, 234241), (2834, 178367), (3991, 126658), (4298, 117611), (7553, 66926), (7982, 63329), (9047, 55874), (9919, 50962), (15106, 33463), (18094, 27937), (19838, 25481)]