129748248

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{257437}}^1$

素因数の和:257456

約数の個数: 48

約数和(自身を含む): 401603280

約数和(自身を除く): 271855032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 257437, 514874, 772311, 1029748, 1544622, 1802059, 2059496, 2316933, 3089244, 3604118, 4633866, 5406177, 6178488, 7208236, 9267732, 10812354, 14416472, 16218531, 18535464, 21624708, 32437062, 43249416, 64874124, 129748248]

約数ペア:

[(1, 129748248), (2, 64874124), (3, 43249416), (4, 32437062), (6, 21624708), (7, 18535464), (8, 16218531), (9, 14416472), (12, 10812354), (14, 9267732), (18, 7208236), (21, 6178488), (24, 5406177), (28, 4633866), (36, 3604118), (42, 3089244), (56, 2316933), (63, 2059496), (72, 1802059), (84, 1544622), (126, 1029748), (168, 772311), (252, 514874), (504, 257437)]