2782565457

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{677}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 4662904320

約数和(自身を除く): 1880338863

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 397, 493, 609, 677, 1191, 1479, 2031, 2779, 3451, 4739, 6749, 8337, 10353, 11509, 11513, 14217, 19633, 20247, 34527, 34539, 47243, 58899, 80563, 80591, 137431, 141729, 195721, 241689, 241773, 268769, 333761, 412293, 587163, 806307, 1001283, 1370047, 1881383, 2336327, 4110141, 4569073, 5644149, 7008981, 7794301, 13707219, 23382903, 31983511, 54560107, 95950533, 132503117, 163680321, 397509351, 927521819, 2782565457]

約数ペア:

[(1, 2782565457), (3, 927521819), (7, 397509351), (17, 163680321), (21, 132503117), (29, 95950533), (51, 54560107), (87, 31983511), (119, 23382903), (203, 13707219), (357, 7794301), (397, 7008981), (493, 5644149), (609, 4569073), (677, 4110141), (1191, 2336327), (1479, 1881383), (2031, 1370047), (2779, 1001283), (3451, 806307), (4739, 587163), (6749, 412293), (8337, 333761), (10353, 268769), (11509, 241773), (11513, 241689), (14217, 195721), (19633, 141729), (20247, 137431), (34527, 80591), (34539, 80563), (47243, 58899)]