717384808

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 1561507200

約数和(自身を除く): 844122392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 211, 218, 422, 436, 557, 763, 844, 872, 1114, 1477, 1526, 1688, 2228, 2954, 3052, 3899, 4456, 5908, 6104, 7798, 11816, 15596, 22999, 31192, 45998, 60713, 91996, 117527, 121426, 160993, 183992, 235054, 242852, 321986, 424991, 470108, 485704, 643972, 822689, 849982, 940216, 1287944, 1645378, 1699964, 3290756, 3399928, 6581512, 12810443, 25620886, 51241772, 89673101, 102483544, 179346202, 358692404, 717384808]

約数ペア:

[(1, 717384808), (2, 358692404), (4, 179346202), (7, 102483544), (8, 89673101), (14, 51241772), (28, 25620886), (56, 12810443), (109, 6581512), (211, 3399928), (218, 3290756), (422, 1699964), (436, 1645378), (557, 1287944), (763, 940216), (844, 849982), (872, 822689), (1114, 643972), (1477, 485704), (1526, 470108), (1688, 424991), (2228, 321986), (2954, 242852), (3052, 235054), (3899, 183992), (4456, 160993), (5908, 121426), (6104, 117527), (7798, 91996), (11816, 60713), (15596, 45998), (22999, 31192)]