678868736

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 216

約数和(自身を含む): 1781174304

約数和(自身を除く): 1102305568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 49, 52, 56, 64, 91, 92, 98, 104, 112, 128, 161, 181, 182, 184, 196, 208, 224, 256, 299, 322, 362, 364, 368, 392, 416, 448, 598, 637, 644, 724, 728, 736, 784, 832, 896, 1127, 1196, 1267, 1274, 1288, 1448, 1456, 1472, 1568, 1664, 1792, 2093, 2254, 2353, 2392, 2534, 2548, 2576, 2896, 2912, 2944, 3136, 3328, 4163, 4186, 4508, 4706, 4784, 5068, 5096, 5152, 5792, 5824, 5888, 6272, 8326, 8372, 8869, 9016, 9412, 9568, 10136, 10192, 10304, 11584, 11648, 12544, 14651, 16471, 16652, 16744, 17738, 18032, 18824, 19136, 20272, 20384, 20608, 23168, 23296, 29141, 29302, 32942, 33304, 33488, 35476, 36064, 37648, 38272, 40544, 40768, 41216, 46336, 54119, 58282, 58604, 65884, 66608, 66976, 70952, 72128, 75296, 76544, 81088, 81536, 108238, 115297, 116564, 117208, 131768, 133216, 133952, 141904, 144256, 150592, 162176, 163072, 203987, 216476, 230594, 233128, 234416, 263536, 266432, 267904, 283808, 288512, 301184, 324352, 378833, 407974, 432952, 461188, 466256, 468832, 527072, 532864, 535808, 567616, 602368, 757666, 815948, 865904, 922376, 932512, 937664, 1054144, 1065728, 1135232, 1515332, 1631896, 1731808, 1844752, 1865024, 1875328, 2108288, 2270464, 2651831, 3030664, 3263792, 3463616, 3689504, 3730048, 3750656, 4216576, 5303662, 6061328, 6527584, 6927232, 7379008, 7460096, 10607324, 12122656, 13055168, 13854464, 14758016, 21214648, 24245312, 26110336, 29516032, 42429296, 48490624, 52220672, 84858592, 96981248, 169717184, 339434368, 678868736]

約数ペア:

[(1, 678868736), (2, 339434368), (4, 169717184), (7, 96981248), (8, 84858592), (13, 52220672), (14, 48490624), (16, 42429296), (23, 29516032), (26, 26110336), (28, 24245312), (32, 21214648), (46, 14758016), (49, 13854464), (52, 13055168), (56, 12122656), (64, 10607324), (91, 7460096), (92, 7379008), (98, 6927232), (104, 6527584), (112, 6061328), (128, 5303662), (161, 4216576), (181, 3750656), (182, 3730048), (184, 3689504), (196, 3463616), (208, 3263792), (224, 3030664), (256, 2651831), (299, 2270464), (322, 2108288), (362, 1875328), (364, 1865024), (368, 1844752), (392, 1731808), (416, 1631896), (448, 1515332), (598, 1135232), (637, 1065728), (644, 1054144), (724, 937664), (728, 932512), (736, 922376), (784, 865904), (832, 815948), (896, 757666), (1127, 602368), (1196, 567616), (1267, 535808), (1274, 532864), (1288, 527072), (1448, 468832), (1456, 466256), (1472, 461188), (1568, 432952), (1664, 407974), (1792, 378833), (2093, 324352), (2254, 301184), (2353, 288512), (2392, 283808), (2534, 267904), (2548, 266432), (2576, 263536), (2896, 234416), (2912, 233128), (2944, 230594), (3136, 216476), (3328, 203987), (4163, 163072), (4186, 162176), (4508, 150592), (4706, 144256), (4784, 141904), (5068, 133952), (5096, 133216), (5152, 131768), (5792, 117208), (5824, 116564), (5888, 115297), (6272, 108238), (8326, 81536), (8372, 81088), (8869, 76544), (9016, 75296), (9412, 72128), (9568, 70952), (10136, 66976), (10192, 66608), (10304, 65884), (11584, 58604), (11648, 58282), (12544, 54119), (14651, 46336), (16471, 41216), (16652, 40768), (16744, 40544), (17738, 38272), (18032, 37648), (18824, 36064), (19136, 35476), (20272, 33488), (20384, 33304), (20608, 32942), (23168, 29302), (23296, 29141)]