321000966

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 841709232

約数和(自身を除く): 520708266

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 53, 66, 78, 99, 106, 117, 143, 159, 169, 181, 198, 234, 286, 318, 338, 362, 429, 477, 507, 543, 583, 689, 858, 954, 1014, 1086, 1166, 1287, 1378, 1521, 1629, 1749, 1859, 1991, 2067, 2353, 2574, 3042, 3258, 3498, 3718, 3982, 4134, 4706, 5247, 5577, 5973, 6201, 7059, 7579, 8957, 9593, 10494, 11154, 11946, 12402, 14118, 15158, 16731, 17914, 17919, 19186, 21177, 22737, 25883, 26871, 28779, 30589, 33462, 35838, 42354, 45474, 51766, 53742, 57558, 61178, 68211, 77649, 80613, 86337, 91767, 98527, 105523, 124709, 136422, 155298, 161226, 172674, 183534, 197054, 211046, 232947, 249418, 275301, 295581, 316569, 336479, 374127, 465894, 550602, 591162, 633138, 672958, 748254, 886743, 949707, 1009437, 1122381, 1371799, 1621217, 1773486, 1899414, 2018874, 2244762, 2743598, 3028311, 3242434, 4115397, 4863651, 6056622, 8230794, 9727302, 12346191, 14590953, 17833387, 24692382, 29181906, 35666774, 53500161, 107000322, 160500483, 321000966]

約数ペア:

[(1, 321000966), (2, 160500483), (3, 107000322), (6, 53500161), (9, 35666774), (11, 29181906), (13, 24692382), (18, 17833387), (22, 14590953), (26, 12346191), (33, 9727302), (39, 8230794), (53, 6056622), (66, 4863651), (78, 4115397), (99, 3242434), (106, 3028311), (117, 2743598), (143, 2244762), (159, 2018874), (169, 1899414), (181, 1773486), (198, 1621217), (234, 1371799), (286, 1122381), (318, 1009437), (338, 949707), (362, 886743), (429, 748254), (477, 672958), (507, 633138), (543, 591162), (583, 550602), (689, 465894), (858, 374127), (954, 336479), (1014, 316569), (1086, 295581), (1166, 275301), (1287, 249418), (1378, 232947), (1521, 211046), (1629, 197054), (1749, 183534), (1859, 172674), (1991, 161226), (2067, 155298), (2353, 136422), (2574, 124709), (3042, 105523), (3258, 98527), (3498, 91767), (3718, 86337), (3982, 80613), (4134, 77649), (4706, 68211), (5247, 61178), (5577, 57558), (5973, 53742), (6201, 51766), (7059, 45474), (7579, 42354), (8957, 35838), (9593, 33462), (10494, 30589), (11154, 28779), (11946, 26871), (12402, 25883), (14118, 22737), (15158, 21177), (16731, 19186), (17914, 17919)]