1285757748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1621}}^1\times {\mathrm{2003}}^1$

素因数の和:3645

約数の個数: 72

約数和(自身を含む): 3549532896

約数和(自身を除く): 2263775148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 1621, 2003, 3242, 4006, 4863, 6009, 6484, 8012, 9726, 12018, 14589, 17831, 18027, 19452, 22033, 24036, 29178, 35662, 36054, 44066, 53493, 58356, 66099, 71324, 72108, 88132, 106986, 132198, 160479, 198297, 213972, 264396, 320958, 396594, 641916, 793188, 3246863, 6493726, 9740589, 12987452, 19481178, 29221767, 35715493, 38962356, 58443534, 71430986, 107146479, 116887068, 142861972, 214292958, 321439437, 428585916, 642878874, 1285757748]

約数ペア:

[(1, 1285757748), (2, 642878874), (3, 428585916), (4, 321439437), (6, 214292958), (9, 142861972), (11, 116887068), (12, 107146479), (18, 71430986), (22, 58443534), (33, 38962356), (36, 35715493), (44, 29221767), (66, 19481178), (99, 12987452), (132, 9740589), (198, 6493726), (396, 3246863), (1621, 793188), (2003, 641916), (3242, 396594), (4006, 320958), (4863, 264396), (6009, 213972), (6484, 198297), (8012, 160479), (9726, 132198), (12018, 106986), (14589, 88132), (17831, 72108), (18027, 71324), (19452, 66099), (22033, 58356), (24036, 53493), (29178, 44066), (35662, 36054)]