289387728

素因数分解:

$2^4\times 3^5\times 7^4\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 300

約数和(自身を含む): 1011407488

約数和(自身を除く): 722019760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 49, 54, 56, 62, 63, 72, 81, 84, 93, 98, 108, 112, 124, 126, 144, 147, 162, 168, 186, 189, 196, 216, 217, 243, 248, 252, 279, 294, 324, 336, 343, 372, 378, 392, 432, 434, 441, 486, 496, 504, 558, 567, 588, 648, 651, 686, 744, 756, 784, 837, 868, 882, 972, 1008, 1029, 1116, 1134, 1176, 1296, 1302, 1323, 1372, 1488, 1512, 1519, 1674, 1701, 1736, 1764, 1944, 1953, 2058, 2232, 2268, 2352, 2401, 2511, 2604, 2646, 2744, 3024, 3038, 3087, 3348, 3402, 3472, 3528, 3888, 3906, 3969, 4116, 4464, 4536, 4557, 4802, 5022, 5208, 5292, 5488, 5859, 6076, 6174, 6696, 6804, 7056, 7203, 7533, 7812, 7938, 8232, 9072, 9114, 9261, 9604, 10044, 10416, 10584, 10633, 11718, 11907, 12152, 12348, 13392, 13608, 13671, 14406, 15066, 15624, 15876, 16464, 17577, 18228, 18522, 19208, 20088, 21168, 21266, 21609, 23436, 23814, 24304, 24696, 27216, 27342, 27783, 28812, 30132, 31248, 31752, 31899, 35154, 36456, 37044, 38416, 40176, 41013, 42532, 43218, 46872, 47628, 49392, 52731, 54684, 55566, 57624, 60264, 63504, 63798, 64827, 70308, 72912, 74088, 74431, 82026, 83349, 85064, 86436, 93744, 95256, 95697, 105462, 109368, 111132, 115248, 120528, 123039, 127596, 129654, 140616, 148176, 148862, 164052, 166698, 170128, 172872, 190512, 191394, 194481, 210924, 218736, 222264, 223293, 246078, 255192, 259308, 281232, 287091, 297724, 328104, 333396, 345744, 369117, 382788, 388962, 421848, 444528, 446586, 492156, 510384, 518616, 574182, 583443, 595448, 656208, 666792, 669879, 738234, 765576, 777924, 843696, 861273, 893172, 984312, 1037232, 1148364, 1166886, 1190896, 1333584, 1339758, 1476468, 1531152, 1555848, 1722546, 1786344, 1968624, 2009637, 2296728, 2333772, 2583819, 2679516, 2952936, 3111696, 3445092, 3572688, 4019274, 4593456, 4667544, 5167638, 5359032, 5905872, 6028911, 6890184, 8038548, 9335088, 10335276, 10718064, 12057822, 13780368, 16077096, 18086733, 20670552, 24115644, 32154192, 36173466, 41341104, 48231288, 72346932, 96462576, 144693864, 289387728]

約数ペア:

[(1, 289387728), (2, 144693864), (3, 96462576), (4, 72346932), (6, 48231288), (7, 41341104), (8, 36173466), (9, 32154192), (12, 24115644), (14, 20670552), (16, 18086733), (18, 16077096), (21, 13780368), (24, 12057822), (27, 10718064), (28, 10335276), (31, 9335088), (36, 8038548), (42, 6890184), (48, 6028911), (49, 5905872), (54, 5359032), (56, 5167638), (62, 4667544), (63, 4593456), (72, 4019274), (81, 3572688), (84, 3445092), (93, 3111696), (98, 2952936), (108, 2679516), (112, 2583819), (124, 2333772), (126, 2296728), (144, 2009637), (147, 1968624), (162, 1786344), (168, 1722546), (186, 1555848), (189, 1531152), (196, 1476468), (216, 1339758), (217, 1333584), (243, 1190896), (248, 1166886), (252, 1148364), (279, 1037232), (294, 984312), (324, 893172), (336, 861273), (343, 843696), (372, 777924), (378, 765576), (392, 738234), (432, 669879), (434, 666792), (441, 656208), (486, 595448), (496, 583443), (504, 574182), (558, 518616), (567, 510384), (588, 492156), (648, 446586), (651, 444528), (686, 421848), (744, 388962), (756, 382788), (784, 369117), (837, 345744), (868, 333396), (882, 328104), (972, 297724), (1008, 287091), (1029, 281232), (1116, 259308), (1134, 255192), (1176, 246078), (1296, 223293), (1302, 222264), (1323, 218736), (1372, 210924), (1488, 194481), (1512, 191394), (1519, 190512), (1674, 172872), (1701, 170128), (1736, 166698), (1764, 164052), (1944, 148862), (1953, 148176), (2058, 140616), (2232, 129654), (2268, 127596), (2352, 123039), (2401, 120528), (2511, 115248), (2604, 111132), (2646, 109368), (2744, 105462), (3024, 95697), (3038, 95256), (3087, 93744), (3348, 86436), (3402, 85064), (3472, 83349), (3528, 82026), (3888, 74431), (3906, 74088), (3969, 72912), (4116, 70308), (4464, 64827), (4536, 63798), (4557, 63504), (4802, 60264), (5022, 57624), (5208, 55566), (5292, 54684), (5488, 52731), (5859, 49392), (6076, 47628), (6174, 46872), (6696, 43218), (6804, 42532), (7056, 41013), (7203, 40176), (7533, 38416), (7812, 37044), (7938, 36456), (8232, 35154), (9072, 31899), (9114, 31752), (9261, 31248), (9604, 30132), (10044, 28812), (10416, 27783), (10584, 27342), (10633, 27216), (11718, 24696), (11907, 24304), (12152, 23814), (12348, 23436), (13392, 21609), (13608, 21266), (13671, 21168), (14406, 20088), (15066, 19208), (15624, 18522), (15876, 18228), (16464, 17577)]