1688559488

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 256

約数和(自身を含む): 4512153600

約数和(自身を除く): 2823594112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 71, 76, 77, 88, 112, 127, 128, 133, 142, 152, 154, 176, 209, 224, 254, 266, 284, 304, 308, 352, 418, 448, 497, 508, 532, 568, 608, 616, 704, 781, 836, 889, 896, 994, 1016, 1064, 1136, 1216, 1232, 1349, 1397, 1408, 1463, 1562, 1672, 1778, 1988, 2032, 2128, 2272, 2413, 2432, 2464, 2698, 2794, 2926, 3124, 3344, 3556, 3976, 4064, 4256, 4544, 4826, 4928, 5396, 5467, 5588, 5852, 6248, 6688, 7112, 7952, 8128, 8512, 9017, 9088, 9443, 9652, 9779, 9856, 10792, 10934, 11176, 11704, 12496, 13376, 14224, 14839, 15904, 16256, 16891, 17024, 18034, 18886, 19304, 19558, 21584, 21868, 22352, 23408, 24992, 26543, 26752, 28448, 29678, 31808, 33782, 36068, 37772, 38608, 39116, 43168, 43736, 44704, 46816, 49984, 53086, 56896, 59356, 63119, 63616, 67564, 72136, 75544, 77216, 78232, 86336, 87472, 89408, 93632, 99187, 99968, 103873, 106172, 113792, 118712, 126238, 135128, 144272, 151088, 154432, 156464, 171323, 172672, 174944, 178816, 185801, 187264, 198374, 207746, 212344, 237424, 252476, 270256, 288544, 302176, 308864, 312928, 342646, 349888, 371602, 396748, 415492, 424688, 474848, 504952, 540512, 577088, 604352, 625856, 685292, 694309, 699776, 743204, 793496, 830984, 849376, 949696, 1009904, 1081024, 1154176, 1199261, 1208704, 1251712, 1370584, 1388618, 1486408, 1586992, 1661968, 1698752, 1884553, 1899392, 2019808, 2162048, 2398522, 2741168, 2777236, 2972816, 3173984, 3323936, 3397504, 3769106, 4039616, 4797044, 5482336, 5554472, 5945632, 6347968, 6647872, 7538212, 8079232, 9594088, 10964672, 11108944, 11891264, 12695936, 13191871, 13295744, 15076424, 19188176, 21929344, 22217888, 23782528, 26383742, 30152848, 38376352, 44435776, 52767484, 60305696, 76752704, 88871552, 105534968, 120611392, 153505408, 211069936, 241222784, 422139872, 844279744, 1688559488]

約数ペア:

[(1, 1688559488), (2, 844279744), (4, 422139872), (7, 241222784), (8, 211069936), (11, 153505408), (14, 120611392), (16, 105534968), (19, 88871552), (22, 76752704), (28, 60305696), (32, 52767484), (38, 44435776), (44, 38376352), (56, 30152848), (64, 26383742), (71, 23782528), (76, 22217888), (77, 21929344), (88, 19188176), (112, 15076424), (127, 13295744), (128, 13191871), (133, 12695936), (142, 11891264), (152, 11108944), (154, 10964672), (176, 9594088), (209, 8079232), (224, 7538212), (254, 6647872), (266, 6347968), (284, 5945632), (304, 5554472), (308, 5482336), (352, 4797044), (418, 4039616), (448, 3769106), (497, 3397504), (508, 3323936), (532, 3173984), (568, 2972816), (608, 2777236), (616, 2741168), (704, 2398522), (781, 2162048), (836, 2019808), (889, 1899392), (896, 1884553), (994, 1698752), (1016, 1661968), (1064, 1586992), (1136, 1486408), (1216, 1388618), (1232, 1370584), (1349, 1251712), (1397, 1208704), (1408, 1199261), (1463, 1154176), (1562, 1081024), (1672, 1009904), (1778, 949696), (1988, 849376), (2032, 830984), (2128, 793496), (2272, 743204), (2413, 699776), (2432, 694309), (2464, 685292), (2698, 625856), (2794, 604352), (2926, 577088), (3124, 540512), (3344, 504952), (3556, 474848), (3976, 424688), (4064, 415492), (4256, 396748), (4544, 371602), (4826, 349888), (4928, 342646), (5396, 312928), (5467, 308864), (5588, 302176), (5852, 288544), (6248, 270256), (6688, 252476), (7112, 237424), (7952, 212344), (8128, 207746), (8512, 198374), (9017, 187264), (9088, 185801), (9443, 178816), (9652, 174944), (9779, 172672), (9856, 171323), (10792, 156464), (10934, 154432), (11176, 151088), (11704, 144272), (12496, 135128), (13376, 126238), (14224, 118712), (14839, 113792), (15904, 106172), (16256, 103873), (16891, 99968), (17024, 99187), (18034, 93632), (18886, 89408), (19304, 87472), (19558, 86336), (21584, 78232), (21868, 77216), (22352, 75544), (23408, 72136), (24992, 67564), (26543, 63616), (26752, 63119), (28448, 59356), (29678, 56896), (31808, 53086), (33782, 49984), (36068, 46816), (37772, 44704), (38608, 43736), (39116, 43168)]