1288398756

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^2\times {\mathrm{78427}}^1$

素因数の和:78508

約数の個数: 36

約数和(自身を含む): 3089749488

約数和(自身を除く): 1801350732

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 1369, 2738, 4107, 5476, 8214, 16428, 78427, 156854, 235281, 313708, 470562, 941124, 2901799, 5803598, 8705397, 11607196, 17410794, 34821588, 107366563, 214733126, 322099689, 429466252, 644199378, 1288398756]

約数ペア:

[(1, 1288398756), (2, 644199378), (3, 429466252), (4, 322099689), (6, 214733126), (12, 107366563), (37, 34821588), (74, 17410794), (111, 11607196), (148, 8705397), (222, 5803598), (444, 2901799), (1369, 941124), (2738, 470562), (4107, 313708), (5476, 235281), (8214, 156854), (16428, 78427)]