161884304

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{439903}}^1$

素因数の和:439934

約数の個数: 20

約数和(自身を含む): 327288576

約数和(自身を除く): 165404272

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 439903, 879806, 1759612, 3519224, 7038448, 10117769, 20235538, 40471076, 80942152, 161884304]

約数ペア:

[(1, 161884304), (2, 80942152), (4, 40471076), (8, 20235538), (16, 10117769), (23, 7038448), (46, 3519224), (92, 1759612), (184, 879806), (368, 439903)]