312621858

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1877}}^1$

素因数の和:2391

約数の個数: 48

約数和(自身を含む): 714841920

約数和(自身を除く): 402220062

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 487, 974, 1461, 1877, 2922, 3754, 4383, 5631, 8766, 9253, 11262, 16893, 18506, 27759, 33786, 35663, 55518, 71326, 83277, 106989, 166554, 213978, 320967, 641934, 914099, 1828198, 2742297, 5484594, 8226891, 16453782, 17367881, 34735762, 52103643, 104207286, 156310929, 312621858]

約数ペア:

[(1, 312621858), (2, 156310929), (3, 104207286), (6, 52103643), (9, 34735762), (18, 17367881), (19, 16453782), (38, 8226891), (57, 5484594), (114, 2742297), (171, 1828198), (342, 914099), (487, 641934), (974, 320967), (1461, 213978), (1877, 166554), (2922, 106989), (3754, 83277), (4383, 71326), (5631, 55518), (8766, 35663), (9253, 33786), (11262, 27759), (16893, 18506)]