277708368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{997}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 821713280

約数和(自身を除く): 544004912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 829, 997, 1658, 1994, 2487, 2991, 3316, 3988, 4974, 5803, 5982, 6632, 6979, 7976, 9948, 11606, 11964, 13264, 13958, 15952, 17409, 19896, 20937, 23212, 23928, 27916, 34818, 39792, 41874, 46424, 47856, 55832, 69636, 83748, 92848, 111664, 139272, 167496, 278544, 334992, 826513, 1653026, 2479539, 3306052, 4959078, 5785591, 6612104, 9918156, 11571182, 13224208, 17356773, 19836312, 23142364, 34713546, 39672624, 46284728, 69427092, 92569456, 138854184, 277708368]

約数ペア:

[(1, 277708368), (2, 138854184), (3, 92569456), (4, 69427092), (6, 46284728), (7, 39672624), (8, 34713546), (12, 23142364), (14, 19836312), (16, 17356773), (21, 13224208), (24, 11571182), (28, 9918156), (42, 6612104), (48, 5785591), (56, 4959078), (84, 3306052), (112, 2479539), (168, 1653026), (336, 826513), (829, 334992), (997, 278544), (1658, 167496), (1994, 139272), (2487, 111664), (2991, 92848), (3316, 83748), (3988, 69636), (4974, 55832), (5803, 47856), (5982, 46424), (6632, 41874), (6979, 39792), (7976, 34818), (9948, 27916), (11606, 23928), (11964, 23212), (13264, 20937), (13958, 19896), (15952, 17409)]