261701664

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{389437}}^1$

素因数の和:389457

約数の個数: 48

約数和(自身を含む): 785107008

約数和(自身を除く): 523405344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 389437, 778874, 1168311, 1557748, 2336622, 2726059, 3115496, 4673244, 5452118, 6230992, 8178177, 9346488, 10904236, 12461984, 16356354, 18692976, 21808472, 32712708, 37385952, 43616944, 65425416, 87233888, 130850832, 261701664]

約数ペア:

[(1, 261701664), (2, 130850832), (3, 87233888), (4, 65425416), (6, 43616944), (7, 37385952), (8, 32712708), (12, 21808472), (14, 18692976), (16, 16356354), (21, 12461984), (24, 10904236), (28, 9346488), (32, 8178177), (42, 6230992), (48, 5452118), (56, 4673244), (84, 3115496), (96, 2726059), (112, 2336622), (168, 1557748), (224, 1168311), (336, 778874), (672, 389437)]