778668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 2104704

約数和(自身を除く): 1326036

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 347, 374, 561, 694, 748, 1041, 1122, 1388, 2082, 2244, 3817, 4164, 5899, 7634, 11451, 11798, 15268, 17697, 22902, 23596, 35394, 45804, 64889, 70788, 129778, 194667, 259556, 389334, 778668]

約数ペア:

[(1, 778668), (2, 389334), (3, 259556), (4, 194667), (6, 129778), (11, 70788), (12, 64889), (17, 45804), (22, 35394), (33, 23596), (34, 22902), (44, 17697), (51, 15268), (66, 11798), (68, 11451), (102, 7634), (132, 5899), (187, 4164), (204, 3817), (347, 2244), (374, 2082), (561, 1388), (694, 1122), (748, 1041)]