311380212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181457}}^1$

素因数の和:181488

約数の個数: 48

約数和(自身を含む): 853578432

約数和(自身を除く): 542198220

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 181457, 362914, 544371, 725828, 1088742, 1996027, 2177484, 2358941, 3992054, 4717882, 5988081, 7076823, 7984108, 9435764, 11976162, 14153646, 23952324, 25948351, 28307292, 51896702, 77845053, 103793404, 155690106, 311380212]

約数ペア:

[(1, 311380212), (2, 155690106), (3, 103793404), (4, 77845053), (6, 51896702), (11, 28307292), (12, 25948351), (13, 23952324), (22, 14153646), (26, 11976162), (33, 9435764), (39, 7984108), (44, 7076823), (52, 5988081), (66, 4717882), (78, 3992054), (132, 2358941), (143, 2177484), (156, 1996027), (286, 1088742), (429, 725828), (572, 544371), (858, 362914), (1716, 181457)]