164423344

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{80917}}^1$

素因数の和:81052

約数の個数: 20

約数和(自身を含む): 321082624

約数和(自身を除く): 156659280

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 80917, 161834, 323668, 647336, 1294672, 10276459, 20552918, 41105836, 82211672, 164423344]

約数ペア:

[(1, 164423344), (2, 82211672), (4, 41105836), (8, 20552918), (16, 10276459), (127, 1294672), (254, 647336), (508, 323668), (1016, 161834), (2032, 80917)]