231138448

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{79813}}^1$

素因数の和:80002

約数の個数: 20

約数和(自身を含む): 450310588

約数和(自身を除く): 219172140

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 79813, 159626, 319252, 638504, 1277008, 14446153, 28892306, 57784612, 115569224, 231138448]

約数ペア:

[(1, 231138448), (2, 115569224), (4, 57784612), (8, 28892306), (16, 14446153), (181, 1277008), (362, 638504), (724, 319252), (1448, 159626), (2896, 79813)]