173880272

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{85571}}^1$

素因数の和:85706

約数の個数: 20

約数和(自身を含む): 339549696

約数和(自身を除く): 165669424

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 85571, 171142, 342284, 684568, 1369136, 10867517, 21735034, 43470068, 86940136, 173880272]

約数ペア:

[(1, 173880272), (2, 86940136), (4, 43470068), (8, 21735034), (16, 10867517), (127, 1369136), (254, 684568), (508, 342284), (1016, 171142), (2032, 85571)]