1728451872

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 360

約数和(自身を含む): 6117914880

約数和(自身を除く): 4389463008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 49, 54, 56, 62, 63, 72, 81, 84, 93, 96, 98, 108, 112, 124, 126, 144, 147, 162, 168, 186, 189, 196, 216, 217, 224, 248, 252, 279, 288, 294, 324, 336, 372, 378, 392, 432, 434, 439, 441, 496, 504, 558, 567, 588, 648, 651, 672, 744, 756, 784, 837, 864, 868, 878, 882, 992, 1008, 1116, 1134, 1176, 1296, 1302, 1317, 1323, 1488, 1512, 1519, 1568, 1674, 1736, 1756, 1764, 1953, 2016, 2232, 2268, 2352, 2511, 2592, 2604, 2634, 2646, 2976, 3024, 3038, 3073, 3348, 3472, 3512, 3528, 3906, 3951, 3969, 4464, 4536, 4557, 4704, 5022, 5208, 5268, 5292, 5859, 6048, 6076, 6146, 6696, 6944, 7024, 7056, 7812, 7902, 7938, 8928, 9072, 9114, 9219, 10044, 10416, 10536, 10584, 11718, 11853, 12152, 12292, 13392, 13609, 13671, 14048, 14112, 15624, 15804, 15876, 17577, 18144, 18228, 18438, 20088, 20832, 21072, 21168, 21511, 23436, 23706, 24304, 24584, 26784, 27218, 27342, 27657, 31248, 31608, 31752, 35154, 35559, 36456, 36876, 40176, 40827, 41013, 42144, 42336, 43022, 46872, 47412, 48608, 49168, 54436, 54684, 55314, 62496, 63216, 63504, 64533, 70308, 71118, 72912, 73752, 80352, 81654, 82026, 82971, 86044, 93744, 94824, 95263, 98336, 108872, 109368, 110628, 122481, 123039, 126432, 127008, 129066, 140616, 142236, 145824, 147504, 163308, 164052, 165942, 172088, 187488, 189648, 190526, 193599, 217744, 218736, 221256, 244962, 246078, 248913, 258132, 281232, 284472, 285789, 295008, 326616, 328104, 331884, 344176, 367443, 379296, 381052, 387198, 435488, 437472, 442512, 489924, 492156, 497826, 516264, 562464, 568944, 571578, 580797, 653232, 656208, 663768, 666841, 688352, 734886, 762104, 774396, 857367, 885024, 979848, 984312, 995652, 1032528, 1102329, 1137888, 1143156, 1161594, 1306464, 1312416, 1327536, 1333682, 1469772, 1524208, 1548792, 1714734, 1742391, 1959696, 1968624, 1991304, 2000523, 2065056, 2204658, 2286312, 2323188, 2572101, 2655072, 2667364, 2939544, 3048416, 3097584, 3429468, 3484782, 3919392, 3937248, 3982608, 4001046, 4409316, 4572624, 4646376, 5144202, 5334728, 5879088, 6001569, 6195168, 6858936, 6969564, 7716303, 7965216, 8002092, 8818632, 9145248, 9292752, 10288404, 10669456, 11758176, 12003138, 13717872, 13939128, 15432606, 16004184, 17637264, 18004707, 18585504, 20576808, 21338912, 24006276, 27435744, 27878256, 30865212, 32008368, 35274528, 36009414, 41153616, 48012552, 54014121, 55756512, 61730424, 64016736, 72018828, 82307232, 96025104, 108028242, 123460848, 144037656, 192050208, 216056484, 246921696, 288075312, 432112968, 576150624, 864225936, 1728451872]

約数ペア:

[(1, 1728451872), (2, 864225936), (3, 576150624), (4, 432112968), (6, 288075312), (7, 246921696), (8, 216056484), (9, 192050208), (12, 144037656), (14, 123460848), (16, 108028242), (18, 96025104), (21, 82307232), (24, 72018828), (27, 64016736), (28, 61730424), (31, 55756512), (32, 54014121), (36, 48012552), (42, 41153616), (48, 36009414), (49, 35274528), (54, 32008368), (56, 30865212), (62, 27878256), (63, 27435744), (72, 24006276), (81, 21338912), (84, 20576808), (93, 18585504), (96, 18004707), (98, 17637264), (108, 16004184), (112, 15432606), (124, 13939128), (126, 13717872), (144, 12003138), (147, 11758176), (162, 10669456), (168, 10288404), (186, 9292752), (189, 9145248), (196, 8818632), (216, 8002092), (217, 7965216), (224, 7716303), (248, 6969564), (252, 6858936), (279, 6195168), (288, 6001569), (294, 5879088), (324, 5334728), (336, 5144202), (372, 4646376), (378, 4572624), (392, 4409316), (432, 4001046), (434, 3982608), (439, 3937248), (441, 3919392), (496, 3484782), (504, 3429468), (558, 3097584), (567, 3048416), (588, 2939544), (648, 2667364), (651, 2655072), (672, 2572101), (744, 2323188), (756, 2286312), (784, 2204658), (837, 2065056), (864, 2000523), (868, 1991304), (878, 1968624), (882, 1959696), (992, 1742391), (1008, 1714734), (1116, 1548792), (1134, 1524208), (1176, 1469772), (1296, 1333682), (1302, 1327536), (1317, 1312416), (1323, 1306464), (1488, 1161594), (1512, 1143156), (1519, 1137888), (1568, 1102329), (1674, 1032528), (1736, 995652), (1756, 984312), (1764, 979848), (1953, 885024), (2016, 857367), (2232, 774396), (2268, 762104), (2352, 734886), (2511, 688352), (2592, 666841), (2604, 663768), (2634, 656208), (2646, 653232), (2976, 580797), (3024, 571578), (3038, 568944), (3073, 562464), (3348, 516264), (3472, 497826), (3512, 492156), (3528, 489924), (3906, 442512), (3951, 437472), (3969, 435488), (4464, 387198), (4536, 381052), (4557, 379296), (4704, 367443), (5022, 344176), (5208, 331884), (5268, 328104), (5292, 326616), (5859, 295008), (6048, 285789), (6076, 284472), (6146, 281232), (6696, 258132), (6944, 248913), (7024, 246078), (7056, 244962), (7812, 221256), (7902, 218736), (7938, 217744), (8928, 193599), (9072, 190526), (9114, 189648), (9219, 187488), (10044, 172088), (10416, 165942), (10536, 164052), (10584, 163308), (11718, 147504), (11853, 145824), (12152, 142236), (12292, 140616), (13392, 129066), (13609, 127008), (13671, 126432), (14048, 123039), (14112, 122481), (15624, 110628), (15804, 109368), (15876, 108872), (17577, 98336), (18144, 95263), (18228, 94824), (18438, 93744), (20088, 86044), (20832, 82971), (21072, 82026), (21168, 81654), (21511, 80352), (23436, 73752), (23706, 72912), (24304, 71118), (24584, 70308), (26784, 64533), (27218, 63504), (27342, 63216), (27657, 62496), (31248, 55314), (31608, 54684), (31752, 54436), (35154, 49168), (35559, 48608), (36456, 47412), (36876, 46872), (40176, 43022), (40827, 42336), (41013, 42144)]