21476179968

素因数分解:

$2^{15}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 61831486080

約数和(自身を除く): 40355306112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 71, 96, 102, 128, 136, 142, 181, 192, 204, 213, 256, 272, 284, 362, 384, 408, 426, 512, 543, 544, 568, 724, 768, 816, 852, 1024, 1086, 1088, 1136, 1207, 1448, 1536, 1632, 1704, 2048, 2172, 2176, 2272, 2414, 2896, 3072, 3077, 3264, 3408, 3621, 4096, 4344, 4352, 4544, 4828, 5792, 6144, 6154, 6528, 6816, 7242, 8192, 8688, 8704, 9088, 9231, 9656, 11584, 12288, 12308, 12851, 13056, 13632, 14484, 16384, 17376, 17408, 18176, 18462, 19312, 23168, 24576, 24616, 25702, 26112, 27264, 28968, 32768, 34752, 34816, 36352, 36924, 38553, 38624, 46336, 49152, 49232, 51404, 52224, 54528, 57936, 69504, 69632, 72704, 73848, 77106, 77248, 92672, 98304, 98464, 102808, 104448, 109056, 115872, 139008, 139264, 145408, 147696, 154212, 154496, 185344, 196928, 205616, 208896, 218112, 218467, 231744, 278016, 278528, 290816, 295392, 308424, 308992, 370688, 393856, 411232, 417792, 436224, 436934, 463488, 556032, 557056, 581632, 590784, 616848, 617984, 655401, 741376, 787712, 822464, 835584, 872448, 873868, 926976, 1112064, 1163264, 1181568, 1233696, 1235968, 1310802, 1482752, 1575424, 1644928, 1671168, 1744896, 1747736, 1853952, 2224128, 2326528, 2363136, 2467392, 2471936, 2621604, 2965504, 3150848, 3289856, 3489792, 3495472, 3707904, 4448256, 4726272, 4934784, 4943872, 5243208, 5931008, 6301696, 6579712, 6979584, 6990944, 7415808, 8896512, 9452544, 9869568, 9887744, 10486416, 12603392, 13159424, 13981888, 14831616, 17793024, 18905088, 19739136, 19775488, 20972832, 25206784, 26318848, 27963776, 29663232, 37810176, 39478272, 39550976, 41945664, 50413568, 52637696, 55927552, 59326464, 75620352, 78956544, 83891328, 100827136, 105275392, 111855104, 118652928, 151240704, 157913088, 167782656, 210550784, 223710208, 302481408, 315826176, 335565312, 421101568, 447420416, 631652352, 671130624, 894840832, 1263304704, 1342261248, 1789681664, 2684522496, 3579363328, 5369044992, 7158726656, 10738089984, 21476179968]

約数ペア:

[(1, 21476179968), (2, 10738089984), (3, 7158726656), (4, 5369044992), (6, 3579363328), (8, 2684522496), (12, 1789681664), (16, 1342261248), (17, 1263304704), (24, 894840832), (32, 671130624), (34, 631652352), (48, 447420416), (51, 421101568), (64, 335565312), (68, 315826176), (71, 302481408), (96, 223710208), (102, 210550784), (128, 167782656), (136, 157913088), (142, 151240704), (181, 118652928), (192, 111855104), (204, 105275392), (213, 100827136), (256, 83891328), (272, 78956544), (284, 75620352), (362, 59326464), (384, 55927552), (408, 52637696), (426, 50413568), (512, 41945664), (543, 39550976), (544, 39478272), (568, 37810176), (724, 29663232), (768, 27963776), (816, 26318848), (852, 25206784), (1024, 20972832), (1086, 19775488), (1088, 19739136), (1136, 18905088), (1207, 17793024), (1448, 14831616), (1536, 13981888), (1632, 13159424), (1704, 12603392), (2048, 10486416), (2172, 9887744), (2176, 9869568), (2272, 9452544), (2414, 8896512), (2896, 7415808), (3072, 6990944), (3077, 6979584), (3264, 6579712), (3408, 6301696), (3621, 5931008), (4096, 5243208), (4344, 4943872), (4352, 4934784), (4544, 4726272), (4828, 4448256), (5792, 3707904), (6144, 3495472), (6154, 3489792), (6528, 3289856), (6816, 3150848), (7242, 2965504), (8192, 2621604), (8688, 2471936), (8704, 2467392), (9088, 2363136), (9231, 2326528), (9656, 2224128), (11584, 1853952), (12288, 1747736), (12308, 1744896), (12851, 1671168), (13056, 1644928), (13632, 1575424), (14484, 1482752), (16384, 1310802), (17376, 1235968), (17408, 1233696), (18176, 1181568), (18462, 1163264), (19312, 1112064), (23168, 926976), (24576, 873868), (24616, 872448), (25702, 835584), (26112, 822464), (27264, 787712), (28968, 741376), (32768, 655401), (34752, 617984), (34816, 616848), (36352, 590784), (36924, 581632), (38553, 557056), (38624, 556032), (46336, 463488), (49152, 436934), (49232, 436224), (51404, 417792), (52224, 411232), (54528, 393856), (57936, 370688), (69504, 308992), (69632, 308424), (72704, 295392), (73848, 290816), (77106, 278528), (77248, 278016), (92672, 231744), (98304, 218467), (98464, 218112), (102808, 208896), (104448, 205616), (109056, 196928), (115872, 185344), (139008, 154496), (139264, 154212), (145408, 147696)]