9780156304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{765031}}^1$

素因数の和:765103

約数の個数: 40

約数和(自身を含む): 20490617088

約数和(自身を除く): 10710460784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 12784, 765031, 1530062, 3060124, 6120248, 12240496, 13005527, 26011054, 35956457, 52022108, 71912914, 104044216, 143825828, 208088432, 287651656, 575303312, 611259769, 1222519538, 2445039076, 4890078152, 9780156304]

約数ペア:

[(1, 9780156304), (2, 4890078152), (4, 2445039076), (8, 1222519538), (16, 611259769), (17, 575303312), (34, 287651656), (47, 208088432), (68, 143825828), (94, 104044216), (136, 71912914), (188, 52022108), (272, 35956457), (376, 26011054), (752, 13005527), (799, 12240496), (1598, 6120248), (3196, 3060124), (6392, 1530062), (12784, 765031)]