128300336

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{57689}}^1$

素因数の和:57836

約数の個数: 20

約数和(自身を含む): 250374600

約数和(自身を除く): 122074264

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 57689, 115378, 230756, 461512, 923024, 8018771, 16037542, 32075084, 64150168, 128300336]

約数ペア:

[(1, 128300336), (2, 64150168), (4, 32075084), (8, 16037542), (16, 8018771), (139, 923024), (278, 461512), (556, 230756), (1112, 115378), (2224, 57689)]