1617261728

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{26227}}^1$

素因数の和:26325

約数の個数: 48

約数和(自身を含む): 3331165824

約数和(自身を除く): 1713904096

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 82, 94, 164, 188, 328, 376, 656, 752, 1312, 1504, 1927, 3854, 7708, 15416, 26227, 30832, 52454, 61664, 104908, 209816, 419632, 839264, 1075307, 1232669, 2150614, 2465338, 4301228, 4930676, 8602456, 9861352, 17204912, 19722704, 34409824, 39445408, 50539429, 101078858, 202157716, 404315432, 808630864, 1617261728]

約数ペア:

[(1, 1617261728), (2, 808630864), (4, 404315432), (8, 202157716), (16, 101078858), (32, 50539429), (41, 39445408), (47, 34409824), (82, 19722704), (94, 17204912), (164, 9861352), (188, 8602456), (328, 4930676), (376, 4301228), (656, 2465338), (752, 2150614), (1312, 1232669), (1504, 1075307), (1927, 839264), (3854, 419632), (7708, 209816), (15416, 104908), (26227, 61664), (30832, 52454)]