128634032

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1193}}^1$

素因数の和:1517

約数の個数: 40

約数和(自身を含む): 261170784

約数和(自身を除く): 132536752

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 293, 368, 586, 1172, 1193, 2344, 2386, 4688, 4772, 6739, 9544, 13478, 19088, 26956, 27439, 53912, 54878, 107824, 109756, 219512, 349549, 439024, 699098, 1398196, 2796392, 5592784, 8039627, 16079254, 32158508, 64317016, 128634032]

約数ペア:

[(1, 128634032), (2, 64317016), (4, 32158508), (8, 16079254), (16, 8039627), (23, 5592784), (46, 2796392), (92, 1398196), (184, 699098), (293, 439024), (368, 349549), (586, 219512), (1172, 109756), (1193, 107824), (2344, 54878), (2386, 53912), (4688, 27439), (4772, 26956), (6739, 19088), (9544, 13478)]