320484304

素因数分解:

$2^4\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1213}}^1$

素因数の和:1572

約数の個数: 60

約数和(自身を含む): 725056644

約数和(自身を除く): 404572340

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 337, 392, 674, 784, 1213, 1348, 2359, 2426, 2696, 4718, 4852, 5392, 8491, 9436, 9704, 16513, 16982, 18872, 19408, 33026, 33964, 37744, 59437, 66052, 67928, 118874, 132104, 135856, 237748, 264208, 408781, 475496, 817562, 950992, 1635124, 2861467, 3270248, 5722934, 6540496, 11445868, 20030269, 22891736, 40060538, 45783472, 80121076, 160242152, 320484304]

約数ペア:

[(1, 320484304), (2, 160242152), (4, 80121076), (7, 45783472), (8, 40060538), (14, 22891736), (16, 20030269), (28, 11445868), (49, 6540496), (56, 5722934), (98, 3270248), (112, 2861467), (196, 1635124), (337, 950992), (392, 817562), (674, 475496), (784, 408781), (1213, 264208), (1348, 237748), (2359, 135856), (2426, 132104), (2696, 118874), (4718, 67928), (4852, 66052), (5392, 59437), (8491, 37744), (9436, 33964), (9704, 33026), (16513, 19408), (16982, 18872)]