996817136

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 2243856384

約数和(自身を除く): 1247039248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 223, 373, 428, 446, 746, 749, 856, 892, 1492, 1498, 1561, 1712, 1784, 2611, 2984, 2996, 3122, 3568, 5222, 5968, 5992, 6244, 10444, 11984, 12488, 20888, 23861, 24976, 39911, 41776, 47722, 79822, 83179, 95444, 159644, 166358, 167027, 190888, 279377, 319288, 332716, 334054, 381776, 558754, 582253, 638576, 665432, 668108, 1117508, 1164506, 1330864, 1336216, 2235016, 2329012, 2672432, 4470032, 4658024, 8900153, 9316048, 17800306, 35600612, 62301071, 71201224, 124602142, 142402448, 249204284, 498408568, 996817136]

約数ペア:

[(1, 996817136), (2, 498408568), (4, 249204284), (7, 142402448), (8, 124602142), (14, 71201224), (16, 62301071), (28, 35600612), (56, 17800306), (107, 9316048), (112, 8900153), (214, 4658024), (223, 4470032), (373, 2672432), (428, 2329012), (446, 2235016), (746, 1336216), (749, 1330864), (856, 1164506), (892, 1117508), (1492, 668108), (1498, 665432), (1561, 638576), (1712, 582253), (1784, 558754), (2611, 381776), (2984, 334054), (2996, 332716), (3122, 319288), (3568, 279377), (5222, 190888), (5968, 167027), (5992, 166358), (6244, 159644), (10444, 95444), (11984, 83179), (12488, 79822), (20888, 47722), (23861, 41776), (24976, 39911)]