187416416

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 72

約数和(自身を含む): 410571000

約数和(自身を除く): 223154584

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 97, 121, 176, 194, 242, 352, 388, 484, 499, 776, 968, 998, 1067, 1552, 1936, 1996, 2134, 3104, 3872, 3992, 4268, 5489, 7984, 8536, 10978, 11737, 15968, 17072, 21956, 23474, 34144, 43912, 46948, 48403, 60379, 87824, 93896, 96806, 120758, 175648, 187792, 193612, 241516, 375584, 387224, 483032, 532433, 774448, 966064, 1064866, 1548896, 1932128, 2129732, 4259464, 5856763, 8518928, 11713526, 17037856, 23427052, 46854104, 93708208, 187416416]

約数ペア:

[(1, 187416416), (2, 93708208), (4, 46854104), (8, 23427052), (11, 17037856), (16, 11713526), (22, 8518928), (32, 5856763), (44, 4259464), (88, 2129732), (97, 1932128), (121, 1548896), (176, 1064866), (194, 966064), (242, 774448), (352, 532433), (388, 483032), (484, 387224), (499, 375584), (776, 241516), (968, 193612), (998, 187792), (1067, 175648), (1552, 120758), (1936, 96806), (1996, 93896), (2134, 87824), (3104, 60379), (3872, 48403), (3992, 46948), (4268, 43912), (5489, 34144), (7984, 23474), (8536, 21956), (10978, 17072), (11737, 15968)]