16428525568

素因数分解:

$2^{11}\times 7^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 41429983140

約数和(自身を除く): 25001457572

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 257, 343, 364, 392, 416, 448, 512, 514, 637, 686, 728, 784, 832, 896, 1024, 1028, 1274, 1372, 1456, 1568, 1664, 1792, 1799, 2048, 2056, 2401, 2548, 2744, 2912, 3136, 3328, 3341, 3584, 3598, 4112, 4459, 4802, 5096, 5488, 5824, 6272, 6656, 6682, 7168, 7196, 8224, 8918, 9604, 10192, 10976, 11648, 12544, 12593, 13312, 13364, 14336, 14392, 16448, 17836, 19208, 20384, 21952, 23296, 23387, 25088, 25186, 26624, 26728, 28784, 31213, 32896, 35672, 38416, 40768, 43904, 46592, 46774, 50176, 50372, 53456, 57568, 62426, 65792, 71344, 76832, 81536, 87808, 88151, 93184, 93548, 100352, 100744, 106912, 115136, 124852, 131584, 142688, 153664, 163072, 163709, 175616, 176302, 186368, 187096, 201488, 213824, 230272, 249704, 263168, 285376, 307328, 326144, 327418, 351232, 352604, 374192, 402976, 427648, 460544, 499408, 526336, 570752, 614656, 617057, 652288, 654836, 702464, 705208, 748384, 805952, 855296, 921088, 998816, 1141504, 1145963, 1229312, 1234114, 1304576, 1309672, 1410416, 1496768, 1611904, 1710592, 1842176, 1997632, 2283008, 2291926, 2458624, 2468228, 2619344, 2820832, 2993536, 3223808, 3421184, 3684352, 3995264, 4566016, 4583852, 4917248, 4936456, 5238688, 5641664, 5987072, 6447616, 6842368, 7990528, 8021741, 9132032, 9167704, 9872912, 10477376, 11283328, 11974144, 12895232, 15981056, 16043482, 18335408, 19745824, 20954752, 22566656, 23948288, 25790464, 31962112, 32086964, 36670816, 39491648, 41909504, 45133312, 47896576, 63924224, 64173928, 73341632, 78983296, 83819008, 90266624, 128347856, 146683264, 157966592, 167638016, 180533248, 256695712, 293366528, 315933184, 335276032, 513391424, 586733056, 631866368, 1026782848, 1173466112, 1263732736, 2053565696, 2346932224, 4107131392, 8214262784, 16428525568]

約数ペア:

[(1, 16428525568), (2, 8214262784), (4, 4107131392), (7, 2346932224), (8, 2053565696), (13, 1263732736), (14, 1173466112), (16, 1026782848), (26, 631866368), (28, 586733056), (32, 513391424), (49, 335276032), (52, 315933184), (56, 293366528), (64, 256695712), (91, 180533248), (98, 167638016), (104, 157966592), (112, 146683264), (128, 128347856), (182, 90266624), (196, 83819008), (208, 78983296), (224, 73341632), (256, 64173928), (257, 63924224), (343, 47896576), (364, 45133312), (392, 41909504), (416, 39491648), (448, 36670816), (512, 32086964), (514, 31962112), (637, 25790464), (686, 23948288), (728, 22566656), (784, 20954752), (832, 19745824), (896, 18335408), (1024, 16043482), (1028, 15981056), (1274, 12895232), (1372, 11974144), (1456, 11283328), (1568, 10477376), (1664, 9872912), (1792, 9167704), (1799, 9132032), (2048, 8021741), (2056, 7990528), (2401, 6842368), (2548, 6447616), (2744, 5987072), (2912, 5641664), (3136, 5238688), (3328, 4936456), (3341, 4917248), (3584, 4583852), (3598, 4566016), (4112, 3995264), (4459, 3684352), (4802, 3421184), (5096, 3223808), (5488, 2993536), (5824, 2820832), (6272, 2619344), (6656, 2468228), (6682, 2458624), (7168, 2291926), (7196, 2283008), (8224, 1997632), (8918, 1842176), (9604, 1710592), (10192, 1611904), (10976, 1496768), (11648, 1410416), (12544, 1309672), (12593, 1304576), (13312, 1234114), (13364, 1229312), (14336, 1145963), (14392, 1141504), (16448, 998816), (17836, 921088), (19208, 855296), (20384, 805952), (21952, 748384), (23296, 705208), (23387, 702464), (25088, 654836), (25186, 652288), (26624, 617057), (26728, 614656), (28784, 570752), (31213, 526336), (32896, 499408), (35672, 460544), (38416, 427648), (40768, 402976), (43904, 374192), (46592, 352604), (46774, 351232), (50176, 327418), (50372, 326144), (53456, 307328), (57568, 285376), (62426, 263168), (65792, 249704), (71344, 230272), (76832, 213824), (81536, 201488), (87808, 187096), (88151, 186368), (93184, 176302), (93548, 175616), (100352, 163709), (100744, 163072), (106912, 153664), (115136, 142688), (124852, 131584)]