1998997056

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1839

約数の個数: 280

約数和(自身を含む): 6994566656

約数和(自身を除く): 4995569600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 324, 336, 372, 378, 432, 434, 448, 496, 504, 558, 567, 576, 648, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1134, 1296, 1302, 1344, 1488, 1512, 1674, 1728, 1736, 1777, 1953, 1984, 2016, 2232, 2268, 2511, 2592, 2604, 2976, 3024, 3348, 3472, 3554, 3906, 4032, 4464, 4536, 5022, 5184, 5208, 5331, 5859, 5952, 6048, 6696, 6944, 7108, 7812, 8928, 9072, 10044, 10416, 10662, 11718, 12096, 12439, 13392, 13888, 14216, 15624, 15993, 17577, 17856, 18144, 20088, 20832, 21324, 23436, 24878, 26784, 28432, 31248, 31986, 35154, 36288, 37317, 40176, 41664, 42648, 46872, 47979, 49756, 53568, 55087, 56864, 62496, 63972, 70308, 74634, 80352, 85296, 93744, 95958, 99512, 110174, 111951, 113728, 124992, 127944, 140616, 143937, 149268, 160704, 165261, 170592, 187488, 191916, 199024, 220348, 223902, 255888, 281232, 287874, 298536, 330522, 335853, 341184, 374976, 383832, 385609, 398048, 440696, 447804, 495783, 511776, 562464, 575748, 597072, 661044, 671706, 767664, 771218, 796096, 881392, 895608, 991566, 1007559, 1023552, 1124928, 1151496, 1156827, 1194144, 1322088, 1343412, 1487349, 1535328, 1542436, 1762784, 1791216, 1983132, 2015118, 2302992, 2313654, 2388288, 2644176, 2686824, 2974698, 3070656, 3084872, 3470481, 3525568, 3582432, 3966264, 4030236, 4462047, 4605984, 4627308, 5288352, 5373648, 5949396, 6169744, 6940962, 7164864, 7932528, 8060472, 8924094, 9211968, 9254616, 10411443, 10576704, 10747296, 11898792, 12339488, 13881924, 15865056, 16120944, 17848188, 18509232, 20822886, 21494592, 23797584, 24678976, 27763848, 31234329, 31730112, 32241888, 35696376, 37018464, 41645772, 47595168, 55527696, 62468658, 64483776, 71392752, 74036928, 83291544, 95190336, 111055392, 124937316, 142785504, 166583088, 222110784, 249874632, 285571008, 333166176, 499749264, 666332352, 999498528, 1998997056]

約数ペア:

[(1, 1998997056), (2, 999498528), (3, 666332352), (4, 499749264), (6, 333166176), (7, 285571008), (8, 249874632), (9, 222110784), (12, 166583088), (14, 142785504), (16, 124937316), (18, 111055392), (21, 95190336), (24, 83291544), (27, 74036928), (28, 71392752), (31, 64483776), (32, 62468658), (36, 55527696), (42, 47595168), (48, 41645772), (54, 37018464), (56, 35696376), (62, 32241888), (63, 31730112), (64, 31234329), (72, 27763848), (81, 24678976), (84, 23797584), (93, 21494592), (96, 20822886), (108, 18509232), (112, 17848188), (124, 16120944), (126, 15865056), (144, 13881924), (162, 12339488), (168, 11898792), (186, 10747296), (189, 10576704), (192, 10411443), (216, 9254616), (217, 9211968), (224, 8924094), (248, 8060472), (252, 7932528), (279, 7164864), (288, 6940962), (324, 6169744), (336, 5949396), (372, 5373648), (378, 5288352), (432, 4627308), (434, 4605984), (448, 4462047), (496, 4030236), (504, 3966264), (558, 3582432), (567, 3525568), (576, 3470481), (648, 3084872), (651, 3070656), (672, 2974698), (744, 2686824), (756, 2644176), (837, 2388288), (864, 2313654), (868, 2302992), (992, 2015118), (1008, 1983132), (1116, 1791216), (1134, 1762784), (1296, 1542436), (1302, 1535328), (1344, 1487349), (1488, 1343412), (1512, 1322088), (1674, 1194144), (1728, 1156827), (1736, 1151496), (1777, 1124928), (1953, 1023552), (1984, 1007559), (2016, 991566), (2232, 895608), (2268, 881392), (2511, 796096), (2592, 771218), (2604, 767664), (2976, 671706), (3024, 661044), (3348, 597072), (3472, 575748), (3554, 562464), (3906, 511776), (4032, 495783), (4464, 447804), (4536, 440696), (5022, 398048), (5184, 385609), (5208, 383832), (5331, 374976), (5859, 341184), (5952, 335853), (6048, 330522), (6696, 298536), (6944, 287874), (7108, 281232), (7812, 255888), (8928, 223902), (9072, 220348), (10044, 199024), (10416, 191916), (10662, 187488), (11718, 170592), (12096, 165261), (12439, 160704), (13392, 149268), (13888, 143937), (14216, 140616), (15624, 127944), (15993, 124992), (17577, 113728), (17856, 111951), (18144, 110174), (20088, 99512), (20832, 95958), (21324, 93744), (23436, 85296), (24878, 80352), (26784, 74634), (28432, 70308), (31248, 63972), (31986, 62496), (35154, 56864), (36288, 55087), (37317, 53568), (40176, 49756), (41664, 47979), (42648, 46872)]