128879656

素因数分解:

$2^3\times {\mathrm{829}}^1\times {\mathrm{19433}}^1$

素因数の和:20268

約数の個数: 16

約数和(自身を含む): 241953300

約数和(自身を除く): 113073644

約数列:

[1, 2, 4, 8, 829, 1658, 3316, 6632, 19433, 38866, 77732, 155464, 16109957, 32219914, 64439828, 128879656]

約数ペア:

[(1, 128879656), (2, 64439828), (4, 32219914), (8, 16109957), (829, 155464), (1658, 77732), (3316, 38866), (6632, 19433)]