180281072

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{88721}}^1$

素因数の和:88856

約数の個数: 20

約数和(自身を含む): 352048896

約数和(自身を除く): 171767824

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 88721, 177442, 354884, 709768, 1419536, 11267567, 22535134, 45070268, 90140536, 180281072]

約数ペア:

[(1, 180281072), (2, 90140536), (4, 45070268), (8, 22535134), (16, 11267567), (127, 1419536), (254, 709768), (508, 354884), (1016, 177442), (2032, 88721)]