163089776

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{42649}}^1$

素因数の和:42896

約数の個数: 20

約数和(自身を含む): 317316000

約数和(自身を除く): 154226224

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 42649, 85298, 170596, 341192, 682384, 10193111, 20386222, 40772444, 81544888, 163089776]

約数ペア:

[(1, 163089776), (2, 81544888), (4, 40772444), (8, 20386222), (16, 10193111), (239, 682384), (478, 341192), (956, 170596), (1912, 85298), (3824, 42649)]