128230378

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{1627}}^1$

素因数の和:2037

約数の個数: 16

約数和(自身を含む): 194461344

約数和(自身を除く): 66230966

約数列:

[1, 2, 157, 251, 314, 502, 1627, 3254, 39407, 78814, 255439, 408377, 510878, 816754, 64115189, 128230378]

約数ペア:

[(1, 128230378), (2, 64115189), (157, 816754), (251, 510878), (314, 408377), (502, 255439), (1627, 78814), (3254, 39407)]