686412384

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{433}}^1$

素因数の和:797

約数の個数: 144

約数和(自身を含む): 2107083888

約数和(自身を除く): 1420671504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 337, 392, 433, 588, 672, 674, 784, 866, 1011, 1176, 1299, 1348, 1568, 1732, 2022, 2352, 2359, 2598, 2696, 3031, 3464, 4044, 4704, 4718, 5196, 5392, 6062, 6928, 7077, 8088, 9093, 9436, 10392, 10784, 12124, 13856, 14154, 16176, 16513, 18186, 18872, 20784, 21217, 24248, 28308, 32352, 33026, 36372, 37744, 41568, 42434, 48496, 49539, 56616, 63651, 66052, 72744, 75488, 84868, 96992, 99078, 113232, 127302, 132104, 145488, 145921, 169736, 198156, 226464, 254604, 264208, 290976, 291842, 339472, 396312, 437763, 509208, 528416, 583684, 678944, 792624, 875526, 1018416, 1021447, 1167368, 1585248, 1751052, 2036832, 2042894, 2334736, 3064341, 3502104, 4085788, 4669472, 6128682, 7004208, 7150129, 8171576, 12257364, 14008416, 14300258, 16343152, 21450387, 24514728, 28600516, 32686304, 42900774, 49029456, 57201032, 85801548, 98058912, 114402064, 171603096, 228804128, 343206192, 686412384]

約数ペア:

[(1, 686412384), (2, 343206192), (3, 228804128), (4, 171603096), (6, 114402064), (7, 98058912), (8, 85801548), (12, 57201032), (14, 49029456), (16, 42900774), (21, 32686304), (24, 28600516), (28, 24514728), (32, 21450387), (42, 16343152), (48, 14300258), (49, 14008416), (56, 12257364), (84, 8171576), (96, 7150129), (98, 7004208), (112, 6128682), (147, 4669472), (168, 4085788), (196, 3502104), (224, 3064341), (294, 2334736), (336, 2042894), (337, 2036832), (392, 1751052), (433, 1585248), (588, 1167368), (672, 1021447), (674, 1018416), (784, 875526), (866, 792624), (1011, 678944), (1176, 583684), (1299, 528416), (1348, 509208), (1568, 437763), (1732, 396312), (2022, 339472), (2352, 291842), (2359, 290976), (2598, 264208), (2696, 254604), (3031, 226464), (3464, 198156), (4044, 169736), (4704, 145921), (4718, 145488), (5196, 132104), (5392, 127302), (6062, 113232), (6928, 99078), (7077, 96992), (8088, 84868), (9093, 75488), (9436, 72744), (10392, 66052), (10784, 63651), (12124, 56616), (13856, 49539), (14154, 48496), (16176, 42434), (16513, 41568), (18186, 37744), (18872, 36372), (20784, 33026), (21217, 32352), (24248, 28308)]