56561428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 123984000

約数和(自身を除く): 67422572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 409, 449, 818, 898, 1636, 1796, 2863, 3143, 4499, 4939, 5726, 6286, 8998, 9878, 11452, 12572, 17996, 19756, 31493, 34573, 62986, 69146, 125972, 138292, 183641, 367282, 734564, 1285487, 2020051, 2570974, 4040102, 5141948, 8080204, 14140357, 28280714, 56561428]

約数ペア:

[(1, 56561428), (2, 28280714), (4, 14140357), (7, 8080204), (11, 5141948), (14, 4040102), (22, 2570974), (28, 2020051), (44, 1285487), (77, 734564), (154, 367282), (308, 183641), (409, 138292), (449, 125972), (818, 69146), (898, 62986), (1636, 34573), (1796, 31493), (2863, 19756), (3143, 17996), (4499, 12572), (4939, 11452), (5726, 9878), (6286, 8998)]