308641828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 616992768

約数和(自身を除く): 308350940

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 71, 124, 142, 284, 341, 682, 781, 1364, 1562, 2201, 3124, 3187, 4402, 6374, 8804, 12748, 24211, 35057, 48422, 70114, 96844, 98797, 140228, 197594, 226277, 395188, 452554, 905108, 1086767, 2173534, 2489047, 4347068, 4978094, 7014587, 9956188, 14029174, 28058348, 77160457, 154320914, 308641828]

約数ペア:

[(1, 308641828), (2, 154320914), (4, 77160457), (11, 28058348), (22, 14029174), (31, 9956188), (44, 7014587), (62, 4978094), (71, 4347068), (124, 2489047), (142, 2173534), (284, 1086767), (341, 905108), (682, 452554), (781, 395188), (1364, 226277), (1562, 197594), (2201, 140228), (3124, 98797), (3187, 96844), (4402, 70114), (6374, 48422), (8804, 35057), (12748, 24211)]