320467686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1999}}^1$

素因数の和:2369

約数の個数: 64

約数和(自身を含む): 801792000

約数和(自身を除く): 481324314

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 347, 462, 694, 1041, 1999, 2082, 2429, 3817, 3998, 4858, 5997, 7287, 7634, 11451, 11994, 13993, 14574, 21989, 22902, 26719, 27986, 41979, 43978, 53438, 65967, 80157, 83958, 131934, 153923, 160314, 307846, 461769, 693653, 923538, 1387306, 2080959, 4161918, 4855571, 7630183, 9711142, 14566713, 15260366, 22890549, 29133426, 45781098, 53411281, 106822562, 160233843, 320467686]

約数ペア:

[(1, 320467686), (2, 160233843), (3, 106822562), (6, 53411281), (7, 45781098), (11, 29133426), (14, 22890549), (21, 15260366), (22, 14566713), (33, 9711142), (42, 7630183), (66, 4855571), (77, 4161918), (154, 2080959), (231, 1387306), (347, 923538), (462, 693653), (694, 461769), (1041, 307846), (1999, 160314), (2082, 153923), (2429, 131934), (3817, 83958), (3998, 80157), (4858, 65967), (5997, 53438), (7287, 43978), (7634, 41979), (11451, 27986), (11994, 26719), (13993, 22902), (14574, 21989)]