290465244

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{72689}}^1$

素因数の和:72739

約数の個数: 48

約数和(自身を含む): 773421600

約数和(自身を除く): 482956356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 72689, 145378, 218067, 290756, 436134, 654201, 872268, 1308402, 1962603, 2616804, 2689493, 3925206, 5378986, 7850412, 8068479, 10757972, 16136958, 24205437, 32273916, 48410874, 72616311, 96821748, 145232622, 290465244]

約数ペア:

[(1, 290465244), (2, 145232622), (3, 96821748), (4, 72616311), (6, 48410874), (9, 32273916), (12, 24205437), (18, 16136958), (27, 10757972), (36, 8068479), (37, 7850412), (54, 5378986), (74, 3925206), (108, 2689493), (111, 2616804), (148, 1962603), (222, 1308402), (333, 872268), (444, 654201), (666, 436134), (999, 290756), (1332, 218067), (1998, 145378), (3996, 72689)]