2181567168

素因数分解:

$2^6\times 3^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:673

約数の個数: 280

約数和(自身を含む): 7172577984

約数和(自身を除く): 4991010816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 67, 72, 81, 88, 96, 99, 108, 132, 134, 144, 162, 176, 192, 198, 201, 216, 264, 268, 288, 297, 324, 352, 396, 402, 432, 528, 536, 571, 576, 594, 603, 648, 704, 737, 792, 804, 864, 891, 1056, 1072, 1142, 1188, 1206, 1296, 1474, 1584, 1608, 1713, 1728, 1782, 1809, 2112, 2144, 2211, 2284, 2376, 2412, 2592, 2948, 3168, 3216, 3426, 3564, 3618, 4288, 4422, 4568, 4752, 4824, 5139, 5184, 5427, 5896, 6281, 6336, 6432, 6633, 6852, 7128, 7236, 8844, 9136, 9504, 9648, 10278, 10854, 11792, 12562, 12864, 13266, 13704, 14256, 14472, 15417, 17688, 18272, 18843, 19008, 19296, 19899, 20556, 21708, 23584, 25124, 26532, 27408, 28512, 28944, 30834, 35376, 36544, 37686, 38257, 38592, 39798, 41112, 43416, 46251, 47168, 50248, 53064, 54816, 56529, 57024, 57888, 59697, 61668, 70752, 75372, 76514, 79596, 82224, 86832, 92502, 100496, 106128, 109632, 113058, 114771, 115776, 119394, 123336, 141504, 150744, 153028, 159192, 164448, 169587, 173664, 185004, 200992, 212256, 226116, 229542, 238788, 246672, 301488, 306056, 318384, 328896, 339174, 344313, 347328, 370008, 401984, 420827, 424512, 452232, 459084, 477576, 493344, 508761, 602976, 612112, 636768, 678348, 688626, 740016, 841654, 904464, 918168, 955152, 986688, 1017522, 1032939, 1205952, 1224224, 1262481, 1273536, 1356696, 1377252, 1480032, 1683308, 1808928, 1836336, 1910304, 2035044, 2065878, 2448448, 2524962, 2713392, 2754504, 2960064, 3098817, 3366616, 3617856, 3672672, 3787443, 3820608, 4070088, 4131756, 5049924, 5426784, 5509008, 6197634, 6733232, 7345344, 7574886, 8140176, 8263512, 10099848, 10853568, 11018016, 11362329, 12395268, 13466464, 15149772, 16280352, 16527024, 20199696, 22036032, 22724658, 24790536, 26932928, 30299544, 32560704, 33054048, 34086987, 40399392, 45449316, 49581072, 60599088, 66108096, 68173974, 80798784, 90898632, 99162144, 121198176, 136347948, 181797264, 198324288, 242396352, 272695896, 363594528, 545391792, 727189056, 1090783584, 2181567168]

約数ペア:

[(1, 2181567168), (2, 1090783584), (3, 727189056), (4, 545391792), (6, 363594528), (8, 272695896), (9, 242396352), (11, 198324288), (12, 181797264), (16, 136347948), (18, 121198176), (22, 99162144), (24, 90898632), (27, 80798784), (32, 68173974), (33, 66108096), (36, 60599088), (44, 49581072), (48, 45449316), (54, 40399392), (64, 34086987), (66, 33054048), (67, 32560704), (72, 30299544), (81, 26932928), (88, 24790536), (96, 22724658), (99, 22036032), (108, 20199696), (132, 16527024), (134, 16280352), (144, 15149772), (162, 13466464), (176, 12395268), (192, 11362329), (198, 11018016), (201, 10853568), (216, 10099848), (264, 8263512), (268, 8140176), (288, 7574886), (297, 7345344), (324, 6733232), (352, 6197634), (396, 5509008), (402, 5426784), (432, 5049924), (528, 4131756), (536, 4070088), (571, 3820608), (576, 3787443), (594, 3672672), (603, 3617856), (648, 3366616), (704, 3098817), (737, 2960064), (792, 2754504), (804, 2713392), (864, 2524962), (891, 2448448), (1056, 2065878), (1072, 2035044), (1142, 1910304), (1188, 1836336), (1206, 1808928), (1296, 1683308), (1474, 1480032), (1584, 1377252), (1608, 1356696), (1713, 1273536), (1728, 1262481), (1782, 1224224), (1809, 1205952), (2112, 1032939), (2144, 1017522), (2211, 986688), (2284, 955152), (2376, 918168), (2412, 904464), (2592, 841654), (2948, 740016), (3168, 688626), (3216, 678348), (3426, 636768), (3564, 612112), (3618, 602976), (4288, 508761), (4422, 493344), (4568, 477576), (4752, 459084), (4824, 452232), (5139, 424512), (5184, 420827), (5427, 401984), (5896, 370008), (6281, 347328), (6336, 344313), (6432, 339174), (6633, 328896), (6852, 318384), (7128, 306056), (7236, 301488), (8844, 246672), (9136, 238788), (9504, 229542), (9648, 226116), (10278, 212256), (10854, 200992), (11792, 185004), (12562, 173664), (12864, 169587), (13266, 164448), (13704, 159192), (14256, 153028), (14472, 150744), (15417, 141504), (17688, 123336), (18272, 119394), (18843, 115776), (19008, 114771), (19296, 113058), (19899, 109632), (20556, 106128), (21708, 100496), (23584, 92502), (25124, 86832), (26532, 82224), (27408, 79596), (28512, 76514), (28944, 75372), (30834, 70752), (35376, 61668), (36544, 59697), (37686, 57888), (38257, 57024), (38592, 56529), (39798, 54816), (41112, 53064), (43416, 50248), (46251, 47168)]