128996768

素因数分解:

$2^5\times {\mathrm{1409}}^1\times {\mathrm{2861}}^1$

素因数の和:4280

約数の個数: 24

約数和(自身を含む): 254231460

約数和(自身を除く): 125234692

約数列:

[1, 2, 4, 8, 16, 32, 1409, 2818, 2861, 5636, 5722, 11272, 11444, 22544, 22888, 45088, 45776, 91552, 4031149, 8062298, 16124596, 32249192, 64498384, 128996768]

約数ペア:

[(1, 128996768), (2, 64498384), (4, 32249192), (8, 16124596), (16, 8062298), (32, 4031149), (1409, 91552), (2818, 45776), (2861, 45088), (5636, 22888), (5722, 22544), (11272, 11444)]