289962018

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{16421}}^1$

素因数の和:16544

約数の個数: 40

約数和(自身を含む): 655730460

約数和(自身を除く): 365768442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1962, 2943, 5886, 8829, 16421, 17658, 32842, 49263, 98526, 147789, 295578, 443367, 886734, 1330101, 1789889, 2660202, 3579778, 5369667, 10739334, 16109001, 32218002, 48327003, 96654006, 144981009, 289962018]

約数ペア:

[(1, 289962018), (2, 144981009), (3, 96654006), (6, 48327003), (9, 32218002), (18, 16109001), (27, 10739334), (54, 5369667), (81, 3579778), (109, 2660202), (162, 1789889), (218, 1330101), (327, 886734), (654, 443367), (981, 295578), (1962, 147789), (2943, 98526), (5886, 49263), (8829, 32842), (16421, 17658)]