2017651912

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 3929310000

約数和(自身を除く): 1911658088

約数列:

[1, 2, 4, 8, 53, 106, 109, 149, 212, 218, 293, 298, 424, 436, 586, 596, 872, 1172, 1192, 2344, 5777, 7897, 11554, 15529, 15794, 16241, 23108, 31058, 31588, 31937, 32482, 43657, 46216, 62116, 63176, 63874, 64964, 87314, 124232, 127748, 129928, 174628, 255496, 349256, 860773, 1692661, 1721546, 2313821, 3385322, 3443092, 4627642, 4758613, 6770644, 6886184, 9255284, 9517226, 13541288, 18510568, 19034452, 38068904, 252206489, 504412978, 1008825956, 2017651912]

約数ペア:

[(1, 2017651912), (2, 1008825956), (4, 504412978), (8, 252206489), (53, 38068904), (106, 19034452), (109, 18510568), (149, 13541288), (212, 9517226), (218, 9255284), (293, 6886184), (298, 6770644), (424, 4758613), (436, 4627642), (586, 3443092), (596, 3385322), (872, 2313821), (1172, 1721546), (1192, 1692661), (2344, 860773), (5777, 349256), (7897, 255496), (11554, 174628), (15529, 129928), (15794, 127748), (16241, 124232), (23108, 87314), (31058, 64964), (31588, 63874), (31937, 63176), (32482, 62116), (43657, 46216)]