518408046

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38867}}^1$

素因数の和:38910

約数の個数: 64

約数和(自身を含む): 1305964800

約数和(自身を除く): 787556754

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6669, 13338, 38867, 77734, 116601, 233202, 349803, 505271, 699606, 738473, 1010542, 1049409, 1476946, 1515813, 2098818, 2215419, 3031626, 4430838, 4547439, 6646257, 9094878, 9600149, 13292514, 13642317, 19200298, 19938771, 27284634, 28800447, 39877542, 57600894, 86401341, 172802682, 259204023, 518408046]

約数ペア:

[(1, 518408046), (2, 259204023), (3, 172802682), (6, 86401341), (9, 57600894), (13, 39877542), (18, 28800447), (19, 27284634), (26, 19938771), (27, 19200298), (38, 13642317), (39, 13292514), (54, 9600149), (57, 9094878), (78, 6646257), (114, 4547439), (117, 4430838), (171, 3031626), (234, 2215419), (247, 2098818), (342, 1515813), (351, 1476946), (494, 1049409), (513, 1010542), (702, 738473), (741, 699606), (1026, 505271), (1482, 349803), (2223, 233202), (4446, 116601), (6669, 77734), (13338, 38867)]