665710072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{10711}}^1$

素因数の和:11191

約数の個数: 32

約数和(自身を含む): 1324645920

約数和(自身を除く): 658935848

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 457, 914, 1828, 3656, 7769, 10711, 15538, 21422, 31076, 42844, 62152, 85688, 182087, 364174, 728348, 1456696, 4894927, 9789854, 19579708, 39159416, 83213759, 166427518, 332855036, 665710072]

約数ペア:

[(1, 665710072), (2, 332855036), (4, 166427518), (8, 83213759), (17, 39159416), (34, 19579708), (68, 9789854), (136, 4894927), (457, 1456696), (914, 728348), (1828, 364174), (3656, 182087), (7769, 85688), (10711, 62152), (15538, 42844), (21422, 31076)]