128889708

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{151279}}^1$

素因数の和:151357

約数の個数: 24

約数和(自身を含む): 304980480

約数和(自身を除く): 176090772

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 151279, 302558, 453837, 605116, 907674, 1815348, 10740809, 21481618, 32222427, 42963236, 64444854, 128889708]

約数ペア:

[(1, 128889708), (2, 64444854), (3, 42963236), (4, 32222427), (6, 21481618), (12, 10740809), (71, 1815348), (142, 907674), (213, 605116), (284, 453837), (426, 302558), (852, 151279)]