1566702004

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{20369}}^1$

素因数の和:20488

約数の個数: 48

約数和(自身を含む): 3257896320

約数和(自身を除く): 1691194316

約数列:

[1, 2, 4, 7, 14, 28, 41, 67, 82, 134, 164, 268, 287, 469, 574, 938, 1148, 1876, 2747, 5494, 10988, 19229, 20369, 38458, 40738, 76916, 81476, 142583, 285166, 570332, 835129, 1364723, 1670258, 2729446, 3340516, 5458892, 5845903, 9553061, 11691806, 19106122, 23383612, 38212244, 55953643, 111907286, 223814572, 391675501, 783351002, 1566702004]

約数ペア:

[(1, 1566702004), (2, 783351002), (4, 391675501), (7, 223814572), (14, 111907286), (28, 55953643), (41, 38212244), (67, 23383612), (82, 19106122), (134, 11691806), (164, 9553061), (268, 5845903), (287, 5458892), (469, 3340516), (574, 2729446), (938, 1670258), (1148, 1364723), (1876, 835129), (2747, 570332), (5494, 285166), (10988, 142583), (19229, 81476), (20369, 76916), (38458, 40738)]