1220888508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 3429740160

約数和(自身を除く): 2208851652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 109, 129, 147, 172, 196, 218, 258, 294, 301, 327, 436, 443, 516, 588, 602, 654, 763, 886, 903, 1204, 1308, 1329, 1526, 1772, 1806, 2107, 2289, 2658, 3052, 3101, 3612, 4214, 4578, 4687, 5316, 5341, 6202, 6321, 8428, 9156, 9303, 9374, 10682, 12404, 12642, 14061, 16023, 18606, 18748, 19049, 21364, 21707, 25284, 28122, 32046, 32809, 37212, 38098, 43414, 48287, 56244, 57147, 64092, 65121, 65618, 76196, 86828, 96574, 98427, 114294, 130242, 131236, 133343, 144861, 193148, 196854, 228588, 229663, 260484, 266686, 289722, 338009, 393708, 400029, 459326, 533372, 579444, 676018, 688989, 800058, 918652, 933401, 1014027, 1352036, 1377978, 1600116, 1866802, 2028054, 2076341, 2366063, 2755956, 2800203, 3733604, 4056108, 4152682, 4732126, 5600406, 6229023, 7098189, 8305364, 9464252, 11200812, 12458046, 14196378, 14534387, 24916092, 28392756, 29068774, 43603161, 58137548, 87206322, 101740709, 174412644, 203481418, 305222127, 406962836, 610444254, 1220888508]

約数ペア:

[(1, 1220888508), (2, 610444254), (3, 406962836), (4, 305222127), (6, 203481418), (7, 174412644), (12, 101740709), (14, 87206322), (21, 58137548), (28, 43603161), (42, 29068774), (43, 28392756), (49, 24916092), (84, 14534387), (86, 14196378), (98, 12458046), (109, 11200812), (129, 9464252), (147, 8305364), (172, 7098189), (196, 6229023), (218, 5600406), (258, 4732126), (294, 4152682), (301, 4056108), (327, 3733604), (436, 2800203), (443, 2755956), (516, 2366063), (588, 2076341), (602, 2028054), (654, 1866802), (763, 1600116), (886, 1377978), (903, 1352036), (1204, 1014027), (1308, 933401), (1329, 918652), (1526, 800058), (1772, 688989), (1806, 676018), (2107, 579444), (2289, 533372), (2658, 459326), (3052, 400029), (3101, 393708), (3612, 338009), (4214, 289722), (4578, 266686), (4687, 260484), (5316, 229663), (5341, 228588), (6202, 196854), (6321, 193148), (8428, 144861), (9156, 133343), (9303, 131236), (9374, 130242), (10682, 114294), (12404, 98427), (12642, 96574), (14061, 86828), (16023, 76196), (18606, 65618), (18748, 65121), (19049, 64092), (21364, 57147), (21707, 56244), (25284, 48287), (28122, 43414), (32046, 38098), (32809, 37212)]