1285655352

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{83311}}^1$

素因数の和:83963

約数の個数: 32

約数和(自身を含む): 3219175680

約数和(自身を除く): 1933520328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1929, 2572, 3858, 5144, 7716, 15432, 83311, 166622, 249933, 333244, 499866, 666488, 999732, 1999464, 53568973, 107137946, 160706919, 214275892, 321413838, 428551784, 642827676, 1285655352]

約数ペア:

[(1, 1285655352), (2, 642827676), (3, 428551784), (4, 321413838), (6, 214275892), (8, 160706919), (12, 107137946), (24, 53568973), (643, 1999464), (1286, 999732), (1929, 666488), (2572, 499866), (3858, 333244), (5144, 249933), (7716, 166622), (15432, 83311)]