259712478

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 574269696

約数和(自身を除く): 314557218

約数列:

[1, 2, 3, 6, 9, 18, 83, 131, 166, 249, 262, 393, 498, 747, 786, 1179, 1327, 1494, 2358, 2654, 3981, 7962, 10873, 11943, 21746, 23886, 32619, 65238, 97857, 110141, 173837, 195714, 220282, 330423, 347674, 521511, 660846, 991269, 1043022, 1564533, 1982538, 3129066, 14428471, 28856942, 43285413, 86570826, 129856239, 259712478]

約数ペア:

[(1, 259712478), (2, 129856239), (3, 86570826), (6, 43285413), (9, 28856942), (18, 14428471), (83, 3129066), (131, 1982538), (166, 1564533), (249, 1043022), (262, 991269), (393, 660846), (498, 521511), (747, 347674), (786, 330423), (1179, 220282), (1327, 195714), (1494, 173837), (2358, 110141), (2654, 97857), (3981, 65238), (7962, 32619), (10873, 23886), (11943, 21746)]