668521728

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:410

約数の個数: 288

約数和(自身を含む): 2321329920

約数和(自身を除く): 1652808192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 41, 42, 48, 54, 56, 63, 64, 72, 82, 84, 96, 108, 112, 123, 126, 128, 144, 164, 168, 189, 192, 216, 224, 246, 252, 256, 287, 288, 328, 336, 337, 369, 378, 384, 432, 448, 492, 504, 574, 576, 656, 672, 674, 738, 756, 768, 861, 864, 896, 984, 1008, 1011, 1107, 1148, 1152, 1312, 1344, 1348, 1476, 1512, 1722, 1728, 1792, 1968, 2016, 2022, 2214, 2296, 2304, 2359, 2583, 2624, 2688, 2696, 2952, 3024, 3033, 3444, 3456, 3936, 4032, 4044, 4428, 4592, 4718, 5166, 5248, 5376, 5392, 5904, 6048, 6066, 6888, 6912, 7077, 7749, 7872, 8064, 8088, 8856, 9099, 9184, 9436, 10332, 10496, 10784, 11808, 12096, 12132, 13776, 13817, 14154, 15498, 15744, 16128, 16176, 17712, 18198, 18368, 18872, 20664, 21231, 21568, 23616, 24192, 24264, 27552, 27634, 28308, 30996, 31488, 32352, 35424, 36396, 36736, 37744, 41328, 41451, 42462, 43136, 47232, 48384, 48528, 55104, 55268, 56616, 61992, 63693, 64704, 70848, 72792, 73472, 75488, 82656, 82902, 84924, 86272, 94464, 96719, 97056, 110208, 110536, 113232, 123984, 124353, 127386, 129408, 141696, 145584, 150976, 165312, 165804, 169848, 193438, 194112, 220416, 221072, 226464, 247968, 248706, 254772, 258816, 283392, 290157, 291168, 301952, 330624, 331608, 339696, 373059, 386876, 388224, 442144, 452928, 495936, 497412, 509544, 580314, 582336, 603904, 661248, 663216, 679392, 746118, 773752, 776448, 870471, 884288, 905856, 991872, 994824, 1019088, 1160628, 1164672, 1326432, 1358784, 1492236, 1547504, 1740942, 1768576, 1811712, 1983744, 1989648, 2038176, 2321256, 2329344, 2611413, 2652864, 2717568, 2984472, 3095008, 3481884, 3537152, 3979296, 4076352, 4642512, 5222826, 5305728, 5435136, 5968944, 6190016, 6963768, 7958592, 8152704, 9285024, 10445652, 10611456, 11937888, 12380032, 13927536, 15917184, 16305408, 18570048, 20891304, 23875776, 24760064, 27855072, 31834368, 37140096, 41782608, 47751552, 55710144, 74280192, 83565216, 95503104, 111420288, 167130432, 222840576, 334260864, 668521728]

約数ペア:

[(1, 668521728), (2, 334260864), (3, 222840576), (4, 167130432), (6, 111420288), (7, 95503104), (8, 83565216), (9, 74280192), (12, 55710144), (14, 47751552), (16, 41782608), (18, 37140096), (21, 31834368), (24, 27855072), (27, 24760064), (28, 23875776), (32, 20891304), (36, 18570048), (41, 16305408), (42, 15917184), (48, 13927536), (54, 12380032), (56, 11937888), (63, 10611456), (64, 10445652), (72, 9285024), (82, 8152704), (84, 7958592), (96, 6963768), (108, 6190016), (112, 5968944), (123, 5435136), (126, 5305728), (128, 5222826), (144, 4642512), (164, 4076352), (168, 3979296), (189, 3537152), (192, 3481884), (216, 3095008), (224, 2984472), (246, 2717568), (252, 2652864), (256, 2611413), (287, 2329344), (288, 2321256), (328, 2038176), (336, 1989648), (337, 1983744), (369, 1811712), (378, 1768576), (384, 1740942), (432, 1547504), (448, 1492236), (492, 1358784), (504, 1326432), (574, 1164672), (576, 1160628), (656, 1019088), (672, 994824), (674, 991872), (738, 905856), (756, 884288), (768, 870471), (861, 776448), (864, 773752), (896, 746118), (984, 679392), (1008, 663216), (1011, 661248), (1107, 603904), (1148, 582336), (1152, 580314), (1312, 509544), (1344, 497412), (1348, 495936), (1476, 452928), (1512, 442144), (1722, 388224), (1728, 386876), (1792, 373059), (1968, 339696), (2016, 331608), (2022, 330624), (2214, 301952), (2296, 291168), (2304, 290157), (2359, 283392), (2583, 258816), (2624, 254772), (2688, 248706), (2696, 247968), (2952, 226464), (3024, 221072), (3033, 220416), (3444, 194112), (3456, 193438), (3936, 169848), (4032, 165804), (4044, 165312), (4428, 150976), (4592, 145584), (4718, 141696), (5166, 129408), (5248, 127386), (5376, 124353), (5392, 123984), (5904, 113232), (6048, 110536), (6066, 110208), (6888, 97056), (6912, 96719), (7077, 94464), (7749, 86272), (7872, 84924), (8064, 82902), (8088, 82656), (8856, 75488), (9099, 73472), (9184, 72792), (9436, 70848), (10332, 64704), (10496, 63693), (10784, 61992), (11808, 56616), (12096, 55268), (12132, 55104), (13776, 48528), (13817, 48384), (14154, 47232), (15498, 43136), (15744, 42462), (16128, 41451), (16176, 41328), (17712, 37744), (18198, 36736), (18368, 36396), (18872, 35424), (20664, 32352), (21231, 31488), (21568, 30996), (23616, 28308), (24192, 27634), (24264, 27552)]