2863281678

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{1009}}^1$

素因数の和:1721

約数の個数: 64

約数和(自身を含む): 6220177920

約数和(自身を除く): 3356896242

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 647, 731, 1009, 1294, 1462, 1941, 2018, 2193, 3027, 3882, 4386, 6054, 10999, 17153, 21998, 27821, 32997, 34306, 43387, 51459, 55642, 65994, 83463, 86774, 102918, 130161, 166926, 260322, 472957, 652823, 737579, 945914, 1305646, 1418871, 1475158, 1958469, 2212737, 2837742, 3916938, 4425474, 11097991, 22195982, 28071389, 33293973, 56142778, 66587946, 84214167, 168428334, 477213613, 954427226, 1431640839, 2863281678]

約数ペア:

[(1, 2863281678), (2, 1431640839), (3, 954427226), (6, 477213613), (17, 168428334), (34, 84214167), (43, 66587946), (51, 56142778), (86, 33293973), (102, 28071389), (129, 22195982), (258, 11097991), (647, 4425474), (731, 3916938), (1009, 2837742), (1294, 2212737), (1462, 1958469), (1941, 1475158), (2018, 1418871), (2193, 1305646), (3027, 945914), (3882, 737579), (4386, 652823), (6054, 472957), (10999, 260322), (17153, 166926), (21998, 130161), (27821, 102918), (32997, 86774), (34306, 83463), (43387, 65994), (51459, 55642)]