1621865168

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{4493}}^1$

素因数の和:4812

約数の個数: 80

約数和(自身を含む): 3931998336

約数和(自身を除く): 2310133168

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 293, 308, 586, 616, 1172, 1232, 2051, 2344, 3223, 4102, 4493, 4688, 6446, 8204, 8986, 12892, 16408, 17972, 22561, 25784, 31451, 32816, 35944, 45122, 49423, 51568, 62902, 71888, 90244, 98846, 125804, 180488, 197692, 251608, 345961, 360976, 395384, 503216, 691922, 790768, 1316449, 1383844, 2632898, 2767688, 5265796, 5535376, 9215143, 10531592, 14480939, 18430286, 21063184, 28961878, 36860572, 57923756, 73721144, 101366573, 115847512, 147442288, 202733146, 231695024, 405466292, 810932584, 1621865168]

約数ペア:

[(1, 1621865168), (2, 810932584), (4, 405466292), (7, 231695024), (8, 202733146), (11, 147442288), (14, 115847512), (16, 101366573), (22, 73721144), (28, 57923756), (44, 36860572), (56, 28961878), (77, 21063184), (88, 18430286), (112, 14480939), (154, 10531592), (176, 9215143), (293, 5535376), (308, 5265796), (586, 2767688), (616, 2632898), (1172, 1383844), (1232, 1316449), (2051, 790768), (2344, 691922), (3223, 503216), (4102, 395384), (4493, 360976), (4688, 345961), (6446, 251608), (8204, 197692), (8986, 180488), (12892, 125804), (16408, 98846), (17972, 90244), (22561, 71888), (25784, 62902), (31451, 51568), (32816, 49423), (35944, 45122)]