286969284

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 872948160

約数和(自身を除く): 585978876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 211, 252, 257, 294, 378, 422, 441, 514, 588, 633, 756, 771, 844, 882, 1028, 1266, 1323, 1477, 1542, 1764, 1799, 1899, 2313, 2532, 2646, 2954, 3084, 3598, 3798, 4431, 4626, 5292, 5397, 5697, 5908, 6939, 7196, 7596, 8862, 9252, 10339, 10794, 11394, 12593, 13293, 13878, 16191, 17724, 20678, 21588, 22788, 25186, 26586, 27756, 31017, 32382, 37779, 39879, 41356, 48573, 50372, 53172, 54227, 62034, 64764, 75558, 79758, 93051, 97146, 108454, 113337, 124068, 151116, 159516, 162681, 186102, 194292, 216908, 226674, 279153, 325362, 340011, 372204, 379589, 453348, 488043, 558306, 650724, 680022, 759178, 976086, 1116612, 1138767, 1360044, 1464129, 1518356, 1952172, 2277534, 2657123, 2928258, 3416301, 4555068, 5314246, 5856516, 6832602, 7971369, 10248903, 10628492, 13665204, 15942738, 20497806, 23914107, 31885476, 40995612, 47828214, 71742321, 95656428, 143484642, 286969284]

約数ペア:

[(1, 286969284), (2, 143484642), (3, 95656428), (4, 71742321), (6, 47828214), (7, 40995612), (9, 31885476), (12, 23914107), (14, 20497806), (18, 15942738), (21, 13665204), (27, 10628492), (28, 10248903), (36, 7971369), (42, 6832602), (49, 5856516), (54, 5314246), (63, 4555068), (84, 3416301), (98, 2928258), (108, 2657123), (126, 2277534), (147, 1952172), (189, 1518356), (196, 1464129), (211, 1360044), (252, 1138767), (257, 1116612), (294, 976086), (378, 759178), (422, 680022), (441, 650724), (514, 558306), (588, 488043), (633, 453348), (756, 379589), (771, 372204), (844, 340011), (882, 325362), (1028, 279153), (1266, 226674), (1323, 216908), (1477, 194292), (1542, 186102), (1764, 162681), (1799, 159516), (1899, 151116), (2313, 124068), (2532, 113337), (2646, 108454), (2954, 97146), (3084, 93051), (3598, 79758), (3798, 75558), (4431, 64764), (4626, 62034), (5292, 54227), (5397, 53172), (5697, 50372), (5908, 48573), (6939, 41356), (7196, 39879), (7596, 37779), (8862, 32382), (9252, 31017), (10339, 27756), (10794, 26586), (11394, 25186), (12593, 22788), (13293, 21588), (13878, 20678), (16191, 17724)]