321236838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72253}}^1$

素因数の和:72293

約数の個数: 48

約数和(自身を含む): 789013680

約数和(自身を除く): 467776842

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 72253, 144506, 216759, 433518, 650277, 939289, 1300554, 1372807, 1878578, 2745614, 2817867, 4118421, 5635734, 8236842, 8453601, 12355263, 16907202, 17846491, 24710526, 35692982, 53539473, 107078946, 160618419, 321236838]

約数ペア:

[(1, 321236838), (2, 160618419), (3, 107078946), (6, 53539473), (9, 35692982), (13, 24710526), (18, 17846491), (19, 16907202), (26, 12355263), (38, 8453601), (39, 8236842), (57, 5635734), (78, 4118421), (114, 2817867), (117, 2745614), (171, 1878578), (234, 1372807), (247, 1300554), (342, 939289), (494, 650277), (741, 433518), (1482, 216759), (2223, 144506), (4446, 72253)]