489316014

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 1234920960

約数和(自身を除く): 745604946

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 61, 66, 87, 99, 121, 122, 127, 174, 183, 198, 242, 254, 261, 319, 363, 366, 381, 522, 549, 638, 671, 726, 762, 957, 1089, 1098, 1143, 1342, 1397, 1769, 1914, 2013, 2178, 2286, 2794, 2871, 3509, 3538, 3683, 4026, 4191, 5307, 5742, 6039, 7018, 7366, 7381, 7747, 8382, 10527, 10614, 11049, 12078, 12573, 14762, 15367, 15494, 15921, 19459, 21054, 22098, 22143, 23241, 25146, 30734, 31581, 31842, 33147, 38918, 40513, 44286, 46101, 46482, 58377, 63162, 66294, 66429, 69723, 81026, 85217, 92202, 116754, 121539, 132858, 138303, 139446, 170434, 175131, 214049, 224663, 243078, 255651, 276606, 350262, 364617, 428098, 445643, 449326, 511302, 642147, 673989, 729234, 766953, 891286, 937387, 1284294, 1336929, 1347978, 1533906, 1874774, 1926441, 2021967, 2471293, 2673858, 2812161, 3852882, 4010787, 4043934, 4942586, 5624322, 7413879, 8021574, 8436483, 14827758, 16872966, 22241637, 27184223, 44483274, 54368446, 81552669, 163105338, 244658007, 489316014]

約数ペア:

[(1, 489316014), (2, 244658007), (3, 163105338), (6, 81552669), (9, 54368446), (11, 44483274), (18, 27184223), (22, 22241637), (29, 16872966), (33, 14827758), (58, 8436483), (61, 8021574), (66, 7413879), (87, 5624322), (99, 4942586), (121, 4043934), (122, 4010787), (127, 3852882), (174, 2812161), (183, 2673858), (198, 2471293), (242, 2021967), (254, 1926441), (261, 1874774), (319, 1533906), (363, 1347978), (366, 1336929), (381, 1284294), (522, 937387), (549, 891286), (638, 766953), (671, 729234), (726, 673989), (762, 642147), (957, 511302), (1089, 449326), (1098, 445643), (1143, 428098), (1342, 364617), (1397, 350262), (1769, 276606), (1914, 255651), (2013, 243078), (2178, 224663), (2286, 214049), (2794, 175131), (2871, 170434), (3509, 139446), (3538, 138303), (3683, 132858), (4026, 121539), (4191, 116754), (5307, 92202), (5742, 85217), (6039, 81026), (7018, 69723), (7366, 66429), (7381, 66294), (7747, 63162), (8382, 58377), (10527, 46482), (10614, 46101), (11049, 44286), (12078, 40513), (12573, 38918), (14762, 33147), (15367, 31842), (15494, 31581), (15921, 30734), (19459, 25146), (21054, 23241), (22098, 22143)]