7999471872

素因数分解:

$2^8\times 3^4\times 7^2\times {\mathrm{7873}}^1$

素因数の和:7915

約数の個数: 270

約数和(自身を含む): 27750865758

約数和(自身を除く): 19751393886

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 504, 567, 576, 588, 648, 672, 756, 768, 784, 864, 882, 896, 1008, 1134, 1152, 1176, 1296, 1323, 1344, 1512, 1568, 1728, 1764, 1792, 2016, 2268, 2304, 2352, 2592, 2646, 2688, 3024, 3136, 3456, 3528, 3969, 4032, 4536, 4704, 5184, 5292, 5376, 6048, 6272, 6912, 7056, 7873, 7938, 8064, 9072, 9408, 10368, 10584, 12096, 12544, 14112, 15746, 15876, 16128, 18144, 18816, 20736, 21168, 23619, 24192, 28224, 31492, 31752, 36288, 37632, 42336, 47238, 48384, 55111, 56448, 62984, 63504, 70857, 72576, 84672, 94476, 110222, 112896, 125968, 127008, 141714, 145152, 165333, 169344, 188952, 212571, 220444, 251936, 254016, 283428, 330666, 338688, 377904, 385777, 425142, 440888, 495999, 503872, 508032, 566856, 637713, 661332, 755808, 771554, 850284, 881776, 991998, 1007744, 1016064, 1133712, 1157331, 1275426, 1322664, 1487997, 1511616, 1543108, 1700568, 1763552, 1983996, 2015488, 2267424, 2314662, 2550852, 2645328, 2975994, 3023232, 3086216, 3401136, 3471993, 3527104, 3967992, 4463991, 4534848, 4629324, 5101704, 5290656, 5951988, 6046464, 6172432, 6802272, 6943986, 7054208, 7935984, 8927982, 9069696, 9258648, 10203408, 10415979, 10581312, 11903976, 12344864, 13604544, 13887972, 14108416, 15871968, 17855964, 18139392, 18517296, 20406816, 20831958, 21162624, 23807952, 24689728, 27209088, 27775944, 31247937, 31743936, 35711928, 37034592, 40813632, 41663916, 42325248, 47615904, 49379456, 54418176, 55551888, 62495874, 63487872, 71423856, 74069184, 81627264, 83327832, 95231808, 98758912, 111103776, 124991748, 126975744, 142847712, 148138368, 163254528, 166655664, 190463616, 222207552, 249983496, 285695424, 296276736, 333311328, 380927232, 444415104, 499966992, 571390848, 666622656, 888830208, 999933984, 1142781696, 1333245312, 1999867968, 2666490624, 3999735936, 7999471872]

約数ペア:

[(1, 7999471872), (2, 3999735936), (3, 2666490624), (4, 1999867968), (6, 1333245312), (7, 1142781696), (8, 999933984), (9, 888830208), (12, 666622656), (14, 571390848), (16, 499966992), (18, 444415104), (21, 380927232), (24, 333311328), (27, 296276736), (28, 285695424), (32, 249983496), (36, 222207552), (42, 190463616), (48, 166655664), (49, 163254528), (54, 148138368), (56, 142847712), (63, 126975744), (64, 124991748), (72, 111103776), (81, 98758912), (84, 95231808), (96, 83327832), (98, 81627264), (108, 74069184), (112, 71423856), (126, 63487872), (128, 62495874), (144, 55551888), (147, 54418176), (162, 49379456), (168, 47615904), (189, 42325248), (192, 41663916), (196, 40813632), (216, 37034592), (224, 35711928), (252, 31743936), (256, 31247937), (288, 27775944), (294, 27209088), (324, 24689728), (336, 23807952), (378, 21162624), (384, 20831958), (392, 20406816), (432, 18517296), (441, 18139392), (448, 17855964), (504, 15871968), (567, 14108416), (576, 13887972), (588, 13604544), (648, 12344864), (672, 11903976), (756, 10581312), (768, 10415979), (784, 10203408), (864, 9258648), (882, 9069696), (896, 8927982), (1008, 7935984), (1134, 7054208), (1152, 6943986), (1176, 6802272), (1296, 6172432), (1323, 6046464), (1344, 5951988), (1512, 5290656), (1568, 5101704), (1728, 4629324), (1764, 4534848), (1792, 4463991), (2016, 3967992), (2268, 3527104), (2304, 3471993), (2352, 3401136), (2592, 3086216), (2646, 3023232), (2688, 2975994), (3024, 2645328), (3136, 2550852), (3456, 2314662), (3528, 2267424), (3969, 2015488), (4032, 1983996), (4536, 1763552), (4704, 1700568), (5184, 1543108), (5292, 1511616), (5376, 1487997), (6048, 1322664), (6272, 1275426), (6912, 1157331), (7056, 1133712), (7873, 1016064), (7938, 1007744), (8064, 991998), (9072, 881776), (9408, 850284), (10368, 771554), (10584, 755808), (12096, 661332), (12544, 637713), (14112, 566856), (15746, 508032), (15876, 503872), (16128, 495999), (18144, 440888), (18816, 425142), (20736, 385777), (21168, 377904), (23619, 338688), (24192, 330666), (28224, 283428), (31492, 254016), (31752, 251936), (36288, 220444), (37632, 212571), (42336, 188952), (47238, 169344), (48384, 165333), (55111, 145152), (56448, 141714), (62984, 127008), (63504, 125968), (70857, 112896), (72576, 110222), (84672, 94476)]