1290899214

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 3266956800

約数和(自身を除く): 1976057586

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 87, 99, 137, 174, 198, 261, 274, 297, 319, 411, 522, 547, 594, 638, 783, 822, 957, 1094, 1233, 1507, 1566, 1641, 1914, 2466, 2871, 3014, 3282, 3699, 3973, 4521, 4923, 5742, 6017, 7398, 7946, 8613, 9042, 9846, 11919, 12034, 13563, 14769, 15863, 17226, 18051, 23838, 27126, 29538, 31726, 35757, 36102, 40689, 43703, 47589, 54153, 71514, 74939, 81378, 87406, 95178, 107271, 108306, 131109, 142767, 149878, 162459, 174493, 214542, 224817, 262218, 285534, 324918, 348986, 393327, 428301, 449634, 523479, 674451, 786654, 824329, 856602, 1046958, 1179981, 1348902, 1570437, 1648658, 2023353, 2173231, 2359962, 2472987, 3140874, 4046706, 4346462, 4711311, 4945974, 6519693, 7418961, 9422622, 13039386, 14837922, 19559079, 22256883, 23905541, 39118158, 44513766, 47811082, 58677237, 71716623, 117354474, 143433246, 215149869, 430299738, 645449607, 1290899214]

約数ペア:

[(1, 1290899214), (2, 645449607), (3, 430299738), (6, 215149869), (9, 143433246), (11, 117354474), (18, 71716623), (22, 58677237), (27, 47811082), (29, 44513766), (33, 39118158), (54, 23905541), (58, 22256883), (66, 19559079), (87, 14837922), (99, 13039386), (137, 9422622), (174, 7418961), (198, 6519693), (261, 4945974), (274, 4711311), (297, 4346462), (319, 4046706), (411, 3140874), (522, 2472987), (547, 2359962), (594, 2173231), (638, 2023353), (783, 1648658), (822, 1570437), (957, 1348902), (1094, 1179981), (1233, 1046958), (1507, 856602), (1566, 824329), (1641, 786654), (1914, 674451), (2466, 523479), (2871, 449634), (3014, 428301), (3282, 393327), (3699, 348986), (3973, 324918), (4521, 285534), (4923, 262218), (5742, 224817), (6017, 214542), (7398, 174493), (7946, 162459), (8613, 149878), (9042, 142767), (9846, 131109), (11919, 108306), (12034, 107271), (13563, 95178), (14769, 87406), (15863, 81378), (17226, 74939), (18051, 71514), (23838, 54153), (27126, 47589), (29538, 43703), (31726, 40689), (35757, 36102)]