31391974656

素因数分解:

$2^8\times 3^3\times 7^3\times {\mathrm{13241}}^1$

素因数の和:13287

約数の個数: 288

約数和(自身を含む): 108266592000

約数和(自身を除く): 76874617344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 343, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 686, 756, 768, 784, 864, 882, 896, 1008, 1029, 1152, 1176, 1323, 1344, 1372, 1512, 1568, 1728, 1764, 1792, 2016, 2058, 2304, 2352, 2646, 2688, 2744, 3024, 3087, 3136, 3456, 3528, 4032, 4116, 4704, 5292, 5376, 5488, 6048, 6174, 6272, 6912, 7056, 8064, 8232, 9261, 9408, 10584, 10976, 12096, 12348, 12544, 13241, 14112, 16128, 16464, 18522, 18816, 21168, 21952, 24192, 24696, 26482, 28224, 32928, 37044, 37632, 39723, 42336, 43904, 48384, 49392, 52964, 56448, 65856, 74088, 79446, 84672, 87808, 92687, 98784, 105928, 112896, 119169, 131712, 148176, 158892, 169344, 185374, 197568, 211856, 238338, 263424, 278061, 296352, 317784, 338688, 357507, 370748, 395136, 423712, 476676, 556122, 592704, 635568, 648809, 715014, 741496, 790272, 834183, 847424, 953352, 1112244, 1185408, 1271136, 1297618, 1430028, 1482992, 1668366, 1694848, 1906704, 1946427, 2224488, 2370816, 2502549, 2542272, 2595236, 2860056, 2965984, 3336732, 3389696, 3813408, 3892854, 4448976, 4541663, 5005098, 5084544, 5190472, 5720112, 5839281, 5931968, 6673464, 7626816, 7785708, 8897952, 9083326, 10010196, 10169088, 10380944, 11440224, 11678562, 11863936, 13346928, 13624989, 15253632, 15571416, 17517843, 17795904, 18166652, 20020392, 20761888, 22880448, 23357124, 23727872, 26693856, 27249978, 30507264, 31142832, 35035686, 35591808, 36333304, 40040784, 40874967, 41523776, 45760896, 46714248, 53387712, 54499956, 62285664, 70071372, 71183616, 72666608, 80081568, 81749934, 83047552, 91521792, 93428496, 106775424, 108999912, 122624901, 124571328, 140142744, 145333216, 160163136, 163499868, 166095104, 186856992, 213550848, 217999824, 245249802, 249142656, 280285488, 290666432, 320326272, 326999736, 373713984, 435999648, 490499604, 498285312, 560570976, 581332864, 640652544, 653999472, 747427968, 871999296, 980999208, 1121141952, 1162665728, 1307998944, 1494855936, 1743998592, 1961998416, 2242283904, 2615997888, 3487997184, 3923996832, 4484567808, 5231995776, 7847993664, 10463991552, 15695987328, 31391974656]

約数ペア:

[(1, 31391974656), (2, 15695987328), (3, 10463991552), (4, 7847993664), (6, 5231995776), (7, 4484567808), (8, 3923996832), (9, 3487997184), (12, 2615997888), (14, 2242283904), (16, 1961998416), (18, 1743998592), (21, 1494855936), (24, 1307998944), (27, 1162665728), (28, 1121141952), (32, 980999208), (36, 871999296), (42, 747427968), (48, 653999472), (49, 640652544), (54, 581332864), (56, 560570976), (63, 498285312), (64, 490499604), (72, 435999648), (84, 373713984), (96, 326999736), (98, 320326272), (108, 290666432), (112, 280285488), (126, 249142656), (128, 245249802), (144, 217999824), (147, 213550848), (168, 186856992), (189, 166095104), (192, 163499868), (196, 160163136), (216, 145333216), (224, 140142744), (252, 124571328), (256, 122624901), (288, 108999912), (294, 106775424), (336, 93428496), (343, 91521792), (378, 83047552), (384, 81749934), (392, 80081568), (432, 72666608), (441, 71183616), (448, 70071372), (504, 62285664), (576, 54499956), (588, 53387712), (672, 46714248), (686, 45760896), (756, 41523776), (768, 40874967), (784, 40040784), (864, 36333304), (882, 35591808), (896, 35035686), (1008, 31142832), (1029, 30507264), (1152, 27249978), (1176, 26693856), (1323, 23727872), (1344, 23357124), (1372, 22880448), (1512, 20761888), (1568, 20020392), (1728, 18166652), (1764, 17795904), (1792, 17517843), (2016, 15571416), (2058, 15253632), (2304, 13624989), (2352, 13346928), (2646, 11863936), (2688, 11678562), (2744, 11440224), (3024, 10380944), (3087, 10169088), (3136, 10010196), (3456, 9083326), (3528, 8897952), (4032, 7785708), (4116, 7626816), (4704, 6673464), (5292, 5931968), (5376, 5839281), (5488, 5720112), (6048, 5190472), (6174, 5084544), (6272, 5005098), (6912, 4541663), (7056, 4448976), (8064, 3892854), (8232, 3813408), (9261, 3389696), (9408, 3336732), (10584, 2965984), (10976, 2860056), (12096, 2595236), (12348, 2542272), (12544, 2502549), (13241, 2370816), (14112, 2224488), (16128, 1946427), (16464, 1906704), (18522, 1694848), (18816, 1668366), (21168, 1482992), (21952, 1430028), (24192, 1297618), (24696, 1271136), (26482, 1185408), (28224, 1112244), (32928, 953352), (37044, 847424), (37632, 834183), (39723, 790272), (42336, 741496), (43904, 715014), (48384, 648809), (49392, 635568), (52964, 592704), (56448, 556122), (65856, 476676), (74088, 423712), (79446, 395136), (84672, 370748), (87808, 357507), (92687, 338688), (98784, 317784), (105928, 296352), (112896, 278061), (119169, 263424), (131712, 238338), (148176, 211856), (158892, 197568), (169344, 185374)]