304811518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1999}}^1$

素因数の和:2280

約数の個数: 32

約数和(自身を含む): 518400000

約数和(自身を除く): 213588482

約数列:

[1, 2, 11, 22, 29, 58, 239, 319, 478, 638, 1999, 2629, 3998, 5258, 6931, 13862, 21989, 43978, 57971, 76241, 115942, 152482, 477761, 637681, 955522, 1275362, 5255371, 10510742, 13855069, 27710138, 152405759, 304811518]

約数ペア:

[(1, 304811518), (2, 152405759), (11, 27710138), (22, 13855069), (29, 10510742), (58, 5255371), (239, 1275362), (319, 955522), (478, 637681), (638, 477761), (1999, 152482), (2629, 115942), (3998, 76241), (5258, 57971), (6931, 43978), (13862, 21989)]