312173688

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 791136000

約数和(自身を除く): 478962312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 199, 326, 398, 401, 489, 597, 652, 796, 802, 978, 1194, 1203, 1304, 1592, 1604, 1956, 2388, 2406, 3208, 3912, 4776, 4812, 9624, 32437, 64874, 65363, 79799, 97311, 129748, 130726, 159598, 194622, 196089, 239397, 259496, 261452, 319196, 389244, 392178, 478794, 522904, 638392, 778488, 784356, 957588, 1568712, 1915176, 13007237, 26014474, 39021711, 52028948, 78043422, 104057896, 156086844, 312173688]

約数ペア:

[(1, 312173688), (2, 156086844), (3, 104057896), (4, 78043422), (6, 52028948), (8, 39021711), (12, 26014474), (24, 13007237), (163, 1915176), (199, 1568712), (326, 957588), (398, 784356), (401, 778488), (489, 638392), (597, 522904), (652, 478794), (796, 392178), (802, 389244), (978, 319196), (1194, 261452), (1203, 259496), (1304, 239397), (1592, 196089), (1604, 194622), (1956, 159598), (2388, 130726), (2406, 129748), (3208, 97311), (3912, 79799), (4776, 65363), (4812, 64874), (9624, 32437)]