681719808

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 2300538240

約数和(自身を除く): 1618818432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 128, 131, 132, 154, 168, 176, 192, 224, 231, 242, 256, 262, 264, 308, 336, 352, 363, 384, 393, 448, 462, 484, 512, 524, 528, 616, 672, 704, 726, 768, 786, 847, 896, 917, 924, 968, 1024, 1048, 1056, 1232, 1344, 1408, 1441, 1452, 1536, 1572, 1694, 1792, 1834, 1848, 1936, 2048, 2096, 2112, 2464, 2541, 2688, 2751, 2816, 2882, 2904, 3072, 3144, 3388, 3584, 3668, 3696, 3872, 4192, 4224, 4323, 4928, 5082, 5376, 5502, 5632, 5764, 5808, 6144, 6288, 6776, 7168, 7336, 7392, 7744, 8384, 8448, 8646, 9856, 10087, 10164, 10752, 11004, 11264, 11528, 11616, 12576, 13552, 14336, 14672, 14784, 15488, 15851, 16768, 16896, 17292, 19712, 20174, 20328, 21504, 22008, 22528, 23056, 23232, 25152, 27104, 29344, 29568, 30261, 30976, 31702, 33536, 33792, 34584, 39424, 40348, 40656, 43008, 44016, 46112, 46464, 47553, 50304, 54208, 58688, 59136, 60522, 61952, 63404, 67072, 67584, 69168, 78848, 80696, 81312, 88032, 92224, 92928, 95106, 100608, 108416, 110957, 117376, 118272, 121044, 123904, 126808, 134144, 138336, 157696, 161392, 162624, 176064, 184448, 185856, 190212, 201216, 216832, 221914, 234752, 236544, 242088, 247808, 253616, 268288, 276672, 322784, 325248, 332871, 352128, 368896, 371712, 380424, 402432, 433664, 443828, 469504, 473088, 484176, 507232, 553344, 645568, 650496, 665742, 704256, 737792, 743424, 760848, 804864, 867328, 887656, 939008, 968352, 1014464, 1106688, 1291136, 1300992, 1331484, 1408512, 1475584, 1521696, 1734656, 1775312, 1878016, 1936704, 2028928, 2213376, 2582272, 2601984, 2662968, 2817024, 2951168, 3043392, 3550624, 3873408, 4057856, 4426752, 5164544, 5203968, 5325936, 5634048, 6086784, 7101248, 7746816, 8115712, 8853504, 10329088, 10651872, 12173568, 14202496, 15493632, 16231424, 20658176, 21303744, 24347136, 28404992, 30987264, 32462848, 42607488, 48694272, 56809984, 61974528, 85214976, 97388544, 113619968, 170429952, 227239936, 340859904, 681719808]

約数ペア:

[(1, 681719808), (2, 340859904), (3, 227239936), (4, 170429952), (6, 113619968), (7, 97388544), (8, 85214976), (11, 61974528), (12, 56809984), (14, 48694272), (16, 42607488), (21, 32462848), (22, 30987264), (24, 28404992), (28, 24347136), (32, 21303744), (33, 20658176), (42, 16231424), (44, 15493632), (48, 14202496), (56, 12173568), (64, 10651872), (66, 10329088), (77, 8853504), (84, 8115712), (88, 7746816), (96, 7101248), (112, 6086784), (121, 5634048), (128, 5325936), (131, 5203968), (132, 5164544), (154, 4426752), (168, 4057856), (176, 3873408), (192, 3550624), (224, 3043392), (231, 2951168), (242, 2817024), (256, 2662968), (262, 2601984), (264, 2582272), (308, 2213376), (336, 2028928), (352, 1936704), (363, 1878016), (384, 1775312), (393, 1734656), (448, 1521696), (462, 1475584), (484, 1408512), (512, 1331484), (524, 1300992), (528, 1291136), (616, 1106688), (672, 1014464), (704, 968352), (726, 939008), (768, 887656), (786, 867328), (847, 804864), (896, 760848), (917, 743424), (924, 737792), (968, 704256), (1024, 665742), (1048, 650496), (1056, 645568), (1232, 553344), (1344, 507232), (1408, 484176), (1441, 473088), (1452, 469504), (1536, 443828), (1572, 433664), (1694, 402432), (1792, 380424), (1834, 371712), (1848, 368896), (1936, 352128), (2048, 332871), (2096, 325248), (2112, 322784), (2464, 276672), (2541, 268288), (2688, 253616), (2751, 247808), (2816, 242088), (2882, 236544), (2904, 234752), (3072, 221914), (3144, 216832), (3388, 201216), (3584, 190212), (3668, 185856), (3696, 184448), (3872, 176064), (4192, 162624), (4224, 161392), (4323, 157696), (4928, 138336), (5082, 134144), (5376, 126808), (5502, 123904), (5632, 121044), (5764, 118272), (5808, 117376), (6144, 110957), (6288, 108416), (6776, 100608), (7168, 95106), (7336, 92928), (7392, 92224), (7744, 88032), (8384, 81312), (8448, 80696), (8646, 78848), (9856, 69168), (10087, 67584), (10164, 67072), (10752, 63404), (11004, 61952), (11264, 60522), (11528, 59136), (11616, 58688), (12576, 54208), (13552, 50304), (14336, 47553), (14672, 46464), (14784, 46112), (15488, 44016), (15851, 43008), (16768, 40656), (16896, 40348), (17292, 39424), (19712, 34584), (20174, 33792), (20328, 33536), (21504, 31702), (22008, 30976), (22528, 30261), (23056, 29568), (23232, 29344), (25152, 27104)]