157645744

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{185903}}^1$

素因数の和:185964

約数の個数: 20

約数和(自身を含む): 311203296

約数和(自身を除く): 153557552

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 185903, 371806, 743612, 1487224, 2974448, 9852859, 19705718, 39411436, 78822872, 157645744]

約数ペア:

[(1, 157645744), (2, 78822872), (4, 39411436), (8, 19705718), (16, 9852859), (53, 2974448), (106, 1487224), (212, 743612), (424, 371806), (848, 185903)]