319534894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 599477760

約数和(自身を除く): 279942866

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 83, 133, 166, 266, 287, 353, 574, 581, 706, 779, 1162, 1558, 1577, 2471, 3154, 3403, 4942, 5453, 6707, 6806, 10906, 11039, 13414, 14473, 22078, 23821, 28946, 29299, 46949, 47642, 58598, 64657, 93898, 101311, 129314, 202622, 205093, 274987, 410186, 452599, 549974, 556681, 905198, 1113362, 1201259, 1924909, 2402518, 3849818, 3896767, 7793534, 8408813, 16817626, 22823921, 45647842, 159767447, 319534894]

約数ペア:

[(1, 319534894), (2, 159767447), (7, 45647842), (14, 22823921), (19, 16817626), (38, 8408813), (41, 7793534), (82, 3896767), (83, 3849818), (133, 2402518), (166, 1924909), (266, 1201259), (287, 1113362), (353, 905198), (574, 556681), (581, 549974), (706, 452599), (779, 410186), (1162, 274987), (1558, 205093), (1577, 202622), (2471, 129314), (3154, 101311), (3403, 93898), (4942, 64657), (5453, 58598), (6707, 47642), (6806, 46949), (10906, 29299), (11039, 28946), (13414, 23821), (14473, 22078)]