128145032

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{126127}}^1$

素因数の和:126260

約数の個数: 16

約数和(自身を含む): 242165760

約数和(自身を除く): 114020728

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 126127, 252254, 504508, 1009016, 16018129, 32036258, 64072516, 128145032]

約数ペア:

[(1, 128145032), (2, 64072516), (4, 32036258), (8, 16018129), (127, 1009016), (254, 504508), (508, 252254), (1016, 126127)]