128543856

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 417973248

約数和(自身を除く): 289429392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 41, 42, 43, 48, 49, 56, 62, 82, 84, 86, 93, 98, 112, 123, 124, 129, 147, 164, 168, 172, 186, 196, 217, 246, 248, 258, 287, 294, 301, 328, 336, 344, 372, 392, 434, 492, 496, 516, 574, 588, 602, 651, 656, 688, 744, 784, 861, 868, 903, 984, 1032, 1148, 1176, 1204, 1271, 1302, 1333, 1488, 1519, 1722, 1736, 1763, 1806, 1968, 2009, 2064, 2107, 2296, 2352, 2408, 2542, 2604, 2666, 3038, 3444, 3472, 3526, 3612, 3813, 3999, 4018, 4214, 4557, 4592, 4816, 5084, 5208, 5289, 5332, 6027, 6076, 6321, 6888, 7052, 7224, 7626, 7998, 8036, 8428, 8897, 9114, 9331, 10168, 10416, 10578, 10664, 12054, 12152, 12341, 12642, 13776, 14104, 14448, 15252, 15996, 16072, 16856, 17794, 18228, 18662, 20336, 21156, 21328, 24108, 24304, 24682, 25284, 26691, 27993, 28208, 30504, 31992, 32144, 33712, 35588, 36456, 37023, 37324, 42312, 48216, 49364, 50568, 53382, 54653, 55986, 61008, 62279, 63984, 65317, 71176, 72912, 74046, 74648, 84624, 86387, 96432, 98728, 101136, 106764, 109306, 111972, 124558, 130634, 142352, 148092, 149296, 163959, 172774, 186837, 195951, 197456, 213528, 218612, 223944, 249116, 259161, 261268, 296184, 327918, 345548, 373674, 382571, 391902, 427056, 437224, 447888, 498232, 518322, 522536, 592368, 655836, 691096, 747348, 765142, 783804, 874448, 996464, 1036644, 1045072, 1147713, 1311672, 1382192, 1494696, 1530284, 1567608, 2073288, 2295426, 2623344, 2677997, 2989392, 3060568, 3135216, 4146576, 4590852, 5355994, 6121136, 8033991, 9181704, 10711988, 16067982, 18363408, 21423976, 32135964, 42847952, 64271928, 128543856]

約数ペア:

[(1, 128543856), (2, 64271928), (3, 42847952), (4, 32135964), (6, 21423976), (7, 18363408), (8, 16067982), (12, 10711988), (14, 9181704), (16, 8033991), (21, 6121136), (24, 5355994), (28, 4590852), (31, 4146576), (41, 3135216), (42, 3060568), (43, 2989392), (48, 2677997), (49, 2623344), (56, 2295426), (62, 2073288), (82, 1567608), (84, 1530284), (86, 1494696), (93, 1382192), (98, 1311672), (112, 1147713), (123, 1045072), (124, 1036644), (129, 996464), (147, 874448), (164, 783804), (168, 765142), (172, 747348), (186, 691096), (196, 655836), (217, 592368), (246, 522536), (248, 518322), (258, 498232), (287, 447888), (294, 437224), (301, 427056), (328, 391902), (336, 382571), (344, 373674), (372, 345548), (392, 327918), (434, 296184), (492, 261268), (496, 259161), (516, 249116), (574, 223944), (588, 218612), (602, 213528), (651, 197456), (656, 195951), (688, 186837), (744, 172774), (784, 163959), (861, 149296), (868, 148092), (903, 142352), (984, 130634), (1032, 124558), (1148, 111972), (1176, 109306), (1204, 106764), (1271, 101136), (1302, 98728), (1333, 96432), (1488, 86387), (1519, 84624), (1722, 74648), (1736, 74046), (1763, 72912), (1806, 71176), (1968, 65317), (2009, 63984), (2064, 62279), (2107, 61008), (2296, 55986), (2352, 54653), (2408, 53382), (2542, 50568), (2604, 49364), (2666, 48216), (3038, 42312), (3444, 37324), (3472, 37023), (3526, 36456), (3612, 35588), (3813, 33712), (3999, 32144), (4018, 31992), (4214, 30504), (4557, 28208), (4592, 27993), (4816, 26691), (5084, 25284), (5208, 24682), (5289, 24304), (5332, 24108), (6027, 21328), (6076, 21156), (6321, 20336), (6888, 18662), (7052, 18228), (7224, 17794), (7626, 16856), (7998, 16072), (8036, 15996), (8428, 15252), (8897, 14448), (9114, 14104), (9331, 13776), (10168, 12642), (10416, 12341), (10578, 12152), (10664, 12054)]