128252224

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{19841}}^1$

素因数の和:19954

約数の個数: 28

約数和(自身を含む): 257033268

約数和(自身を除く): 128781044

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 6464, 19841, 39682, 79364, 158728, 317456, 634912, 1269824, 2003941, 4007882, 8015764, 16031528, 32063056, 64126112, 128252224]

約数ペア:

[(1, 128252224), (2, 64126112), (4, 32063056), (8, 16031528), (16, 8015764), (32, 4007882), (64, 2003941), (101, 1269824), (202, 634912), (404, 317456), (808, 158728), (1616, 79364), (3232, 39682), (6464, 19841)]