339344

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:302

約数の個数: 20

約数和(自身を含む): 666624

約数和(自身を除く): 327280

約数列:

[1, 2, 4, 8, 16, 127, 167, 254, 334, 508, 668, 1016, 1336, 2032, 2672, 21209, 42418, 84836, 169672, 339344]

約数ペア:

[(1, 339344), (2, 169672), (4, 84836), (8, 42418), (16, 21209), (127, 2672), (167, 2032), (254, 1336), (334, 1016), (508, 668)]