289966158

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{24371}}^1$

素因数の和:25040

約数の個数: 24

約数和(自身を含む): 629236296

約数和(自身を除く): 339270138

約数列:

[1, 2, 3, 6, 9, 18, 661, 1322, 1983, 3966, 5949, 11898, 24371, 48742, 73113, 146226, 219339, 438678, 16109231, 32218462, 48327693, 96655386, 144983079, 289966158]

約数ペア:

[(1, 289966158), (2, 144983079), (3, 96655386), (6, 48327693), (9, 32218462), (18, 16109231), (661, 438678), (1322, 219339), (1983, 146226), (3966, 73113), (5949, 48742), (11898, 24371)]