231213864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2803}}^1$

素因数の和:3310

約数の個数: 64

約数和(自身を含む): 662192640

約数和(自身を除く): 430978776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 491, 982, 1473, 1964, 2803, 2946, 3437, 3928, 5606, 5892, 6874, 8409, 10311, 11212, 11784, 13748, 16818, 19621, 20622, 22424, 27496, 33636, 39242, 41244, 58863, 67272, 78484, 82488, 117726, 156968, 235452, 470904, 1376273, 2752546, 4128819, 5505092, 8257638, 9633911, 11010184, 16515276, 19267822, 28901733, 33030552, 38535644, 57803466, 77071288, 115606932, 231213864]

約数ペア:

[(1, 231213864), (2, 115606932), (3, 77071288), (4, 57803466), (6, 38535644), (7, 33030552), (8, 28901733), (12, 19267822), (14, 16515276), (21, 11010184), (24, 9633911), (28, 8257638), (42, 5505092), (56, 4128819), (84, 2752546), (168, 1376273), (491, 470904), (982, 235452), (1473, 156968), (1964, 117726), (2803, 82488), (2946, 78484), (3437, 67272), (3928, 58863), (5606, 41244), (5892, 39242), (6874, 33636), (8409, 27496), (10311, 22424), (11212, 20622), (11784, 19621), (13748, 16818)]