128766112

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{39841}}^1$

素因数の和:39952

約数の個数: 24

約数和(自身を含む): 256024692

約数和(自身を除く): 127258580

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 39841, 79682, 159364, 318728, 637456, 1274912, 4023941, 8047882, 16095764, 32191528, 64383056, 128766112]

約数ペア:

[(1, 128766112), (2, 64383056), (4, 32191528), (8, 16095764), (16, 8047882), (32, 4023941), (101, 1274912), (202, 637456), (404, 318728), (808, 159364), (1616, 79682), (3232, 39841)]