21014047488

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1657}}^1$

素因数の和:2027

約数の個数: 216

約数和(自身を含む): 65291549232

約数和(自身を除く): 44277501744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 337, 384, 392, 448, 588, 672, 674, 768, 784, 896, 1011, 1176, 1344, 1348, 1568, 1657, 1792, 2022, 2352, 2359, 2688, 2696, 3136, 3314, 4044, 4704, 4718, 4971, 5376, 5392, 6272, 6628, 7077, 8088, 9408, 9436, 9942, 10784, 11599, 12544, 13256, 14154, 16176, 16513, 18816, 18872, 19884, 21568, 23198, 26512, 28308, 32352, 33026, 34797, 37632, 37744, 39768, 43136, 46396, 49539, 53024, 56616, 64704, 66052, 69594, 75488, 79536, 81193, 86272, 92792, 99078, 106048, 113232, 129408, 132104, 139188, 150976, 159072, 162386, 185584, 198156, 212096, 226464, 243579, 258816, 264208, 278376, 301952, 318144, 324772, 371168, 396312, 424192, 452928, 487158, 528416, 556752, 558409, 603904, 636288, 649544, 742336, 792624, 905856, 974316, 1056832, 1113504, 1116818, 1272576, 1299088, 1484672, 1585248, 1675227, 1811712, 1948632, 2113664, 2227008, 2233636, 2598176, 2969344, 3170496, 3350454, 3897264, 3908863, 4227328, 4454016, 4467272, 5196352, 6340992, 6700908, 7794528, 7817726, 8908032, 8934544, 10392704, 11726589, 12681984, 13401816, 15589056, 15635452, 17869088, 20785408, 23453178, 26803632, 27362041, 31178112, 31270904, 35738176, 46906356, 53607264, 54724082, 62356224, 62541808, 71476352, 82086123, 93812712, 107214528, 109448164, 125083616, 142952704, 164172246, 187625424, 214429056, 218896328, 250167232, 328344492, 375250848, 428858112, 437792656, 500334464, 656688984, 750501696, 875585312, 1000668928, 1313377968, 1501003392, 1751170624, 2626755936, 3002006784, 3502341248, 5253511872, 7004682496, 10507023744, 21014047488]

約数ペア:

[(1, 21014047488), (2, 10507023744), (3, 7004682496), (4, 5253511872), (6, 3502341248), (7, 3002006784), (8, 2626755936), (12, 1751170624), (14, 1501003392), (16, 1313377968), (21, 1000668928), (24, 875585312), (28, 750501696), (32, 656688984), (42, 500334464), (48, 437792656), (49, 428858112), (56, 375250848), (64, 328344492), (84, 250167232), (96, 218896328), (98, 214429056), (112, 187625424), (128, 164172246), (147, 142952704), (168, 125083616), (192, 109448164), (196, 107214528), (224, 93812712), (256, 82086123), (294, 71476352), (336, 62541808), (337, 62356224), (384, 54724082), (392, 53607264), (448, 46906356), (588, 35738176), (672, 31270904), (674, 31178112), (768, 27362041), (784, 26803632), (896, 23453178), (1011, 20785408), (1176, 17869088), (1344, 15635452), (1348, 15589056), (1568, 13401816), (1657, 12681984), (1792, 11726589), (2022, 10392704), (2352, 8934544), (2359, 8908032), (2688, 7817726), (2696, 7794528), (3136, 6700908), (3314, 6340992), (4044, 5196352), (4704, 4467272), (4718, 4454016), (4971, 4227328), (5376, 3908863), (5392, 3897264), (6272, 3350454), (6628, 3170496), (7077, 2969344), (8088, 2598176), (9408, 2233636), (9436, 2227008), (9942, 2113664), (10784, 1948632), (11599, 1811712), (12544, 1675227), (13256, 1585248), (14154, 1484672), (16176, 1299088), (16513, 1272576), (18816, 1116818), (18872, 1113504), (19884, 1056832), (21568, 974316), (23198, 905856), (26512, 792624), (28308, 742336), (32352, 649544), (33026, 636288), (34797, 603904), (37632, 558409), (37744, 556752), (39768, 528416), (43136, 487158), (46396, 452928), (49539, 424192), (53024, 396312), (56616, 371168), (64704, 324772), (66052, 318144), (69594, 301952), (75488, 278376), (79536, 264208), (81193, 258816), (86272, 243579), (92792, 226464), (99078, 212096), (106048, 198156), (113232, 185584), (129408, 162386), (132104, 159072), (139188, 150976)]