309880818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{16763}}^1$

素因数の和:16863

約数の個数: 48

約数和(自身を含む): 732251520

約数和(自身を除く): 422370702

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 1027, 1422, 2054, 3081, 6162, 9243, 16763, 18486, 33526, 50289, 100578, 150867, 217919, 301734, 435838, 653757, 1307514, 1324277, 1961271, 2648554, 3922542, 3972831, 7945662, 11918493, 17215601, 23836986, 34431202, 51646803, 103293606, 154940409, 309880818]

約数ペア:

[(1, 309880818), (2, 154940409), (3, 103293606), (6, 51646803), (9, 34431202), (13, 23836986), (18, 17215601), (26, 11918493), (39, 7945662), (78, 3972831), (79, 3922542), (117, 2648554), (158, 1961271), (234, 1324277), (237, 1307514), (474, 653757), (711, 435838), (1027, 301734), (1422, 217919), (2054, 150867), (3081, 100578), (6162, 50289), (9243, 33526), (16763, 18486)]