289046886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 689472000

約数和(自身を除く): 400425114

約数列:

[1, 2, 3, 6, 17, 19, 29, 34, 37, 38, 51, 57, 58, 74, 87, 102, 111, 114, 139, 174, 222, 278, 323, 417, 493, 551, 629, 646, 703, 834, 969, 986, 1073, 1102, 1258, 1406, 1479, 1653, 1887, 1938, 2109, 2146, 2363, 2641, 2958, 3219, 3306, 3774, 4031, 4218, 4726, 5143, 5282, 6438, 7089, 7923, 8062, 9367, 10286, 11951, 12093, 14178, 15429, 15846, 18241, 18734, 20387, 23902, 24186, 28101, 30858, 35853, 36482, 40774, 44897, 54723, 56202, 61161, 68527, 71706, 76589, 87431, 89794, 97717, 109446, 122322, 134691, 137054, 149147, 153178, 174862, 195434, 205581, 229767, 262293, 269382, 293151, 298294, 346579, 411162, 447441, 459534, 524586, 586302, 693158, 894882, 1039737, 1302013, 1661189, 2079474, 2535499, 2604026, 2833793, 3322378, 3906039, 4983567, 5070998, 5667586, 7606497, 7812078, 8501379, 9967134, 15212994, 17002758, 48174481, 96348962, 144523443, 289046886]

約数ペア:

[(1, 289046886), (2, 144523443), (3, 96348962), (6, 48174481), (17, 17002758), (19, 15212994), (29, 9967134), (34, 8501379), (37, 7812078), (38, 7606497), (51, 5667586), (57, 5070998), (58, 4983567), (74, 3906039), (87, 3322378), (102, 2833793), (111, 2604026), (114, 2535499), (139, 2079474), (174, 1661189), (222, 1302013), (278, 1039737), (323, 894882), (417, 693158), (493, 586302), (551, 524586), (629, 459534), (646, 447441), (703, 411162), (834, 346579), (969, 298294), (986, 293151), (1073, 269382), (1102, 262293), (1258, 229767), (1406, 205581), (1479, 195434), (1653, 174862), (1887, 153178), (1938, 149147), (2109, 137054), (2146, 134691), (2363, 122322), (2641, 109446), (2958, 97717), (3219, 89794), (3306, 87431), (3774, 76589), (4031, 71706), (4218, 68527), (4726, 61161), (5143, 56202), (5282, 54723), (6438, 44897), (7089, 40774), (7923, 36482), (8062, 35853), (9367, 30858), (10286, 28101), (11951, 24186), (12093, 23902), (14178, 20387), (15429, 18734), (15846, 18241)]