128218228

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{409}}^1\times {\mathrm{433}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 226695560

約数和(自身を除く): 98477332

約数列:

[1, 2, 4, 181, 362, 409, 433, 724, 818, 866, 1636, 1732, 74029, 78373, 148058, 156746, 177097, 296116, 313492, 354194, 708388, 32054557, 64109114, 128218228]

約数ペア:

[(1, 128218228), (2, 64109114), (4, 32054557), (181, 708388), (362, 354194), (409, 313492), (433, 296116), (724, 177097), (818, 156746), (866, 148058), (1636, 78373), (1732, 74029)]