1991819232

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 288

約数和(自身を含む): 6340239360

約数和(自身を除く): 4348420128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 59, 71, 72, 78, 96, 104, 117, 118, 127, 142, 144, 156, 177, 208, 213, 234, 236, 254, 284, 288, 312, 354, 381, 416, 426, 468, 472, 508, 531, 568, 624, 639, 708, 762, 767, 852, 923, 936, 944, 1016, 1062, 1136, 1143, 1248, 1278, 1416, 1524, 1534, 1651, 1704, 1846, 1872, 1888, 2032, 2124, 2272, 2286, 2301, 2556, 2769, 2832, 3048, 3068, 3302, 3408, 3692, 3744, 4064, 4189, 4248, 4572, 4602, 4953, 5112, 5538, 5664, 6096, 6136, 6604, 6816, 6903, 7384, 7493, 8307, 8378, 8496, 9017, 9144, 9204, 9906, 10224, 11076, 12192, 12272, 12567, 13208, 13806, 14768, 14859, 14986, 16614, 16756, 16992, 18034, 18288, 18408, 19812, 20448, 22152, 22479, 24544, 25134, 26416, 27051, 27612, 29536, 29718, 29972, 33228, 33512, 36068, 36576, 36816, 37701, 39624, 44304, 44958, 50268, 52832, 54102, 54457, 55224, 59436, 59944, 66456, 67024, 67437, 72136, 73632, 75402, 79248, 81153, 88608, 89916, 97409, 100536, 108204, 108914, 110448, 117221, 118872, 119888, 132912, 134048, 134874, 144272, 150804, 158496, 162306, 163371, 179832, 194818, 201072, 216408, 217828, 220896, 234442, 237744, 239776, 265824, 269748, 288544, 292227, 301608, 324612, 326742, 351663, 359664, 389636, 402144, 432816, 435656, 468884, 475488, 490113, 532003, 539496, 584454, 603216, 649224, 653484, 703326, 719328, 779272, 865632, 871312, 876681, 937768, 980226, 1054989, 1064006, 1078992, 1168908, 1206432, 1298448, 1306968, 1406652, 1558544, 1596009, 1742624, 1753362, 1875536, 1960452, 2109978, 2128012, 2157984, 2337816, 2596896, 2613936, 2813304, 3117088, 3192018, 3506724, 3751072, 3920904, 4219956, 4256024, 4675632, 4788027, 5227872, 5626608, 6384036, 6916039, 7013448, 7841808, 8439912, 8512048, 9351264, 9576054, 11253216, 12768072, 13832078, 14026896, 15683616, 16879824, 17024096, 19152108, 20748117, 25536144, 27664156, 28053792, 33759648, 38304216, 41496234, 51072288, 55328312, 62244351, 76608432, 82992468, 110656624, 124488702, 153216864, 165984936, 221313248, 248977404, 331969872, 497954808, 663939744, 995909616, 1991819232]

約数ペア:

[(1, 1991819232), (2, 995909616), (3, 663939744), (4, 497954808), (6, 331969872), (8, 248977404), (9, 221313248), (12, 165984936), (13, 153216864), (16, 124488702), (18, 110656624), (24, 82992468), (26, 76608432), (32, 62244351), (36, 55328312), (39, 51072288), (48, 41496234), (52, 38304216), (59, 33759648), (71, 28053792), (72, 27664156), (78, 25536144), (96, 20748117), (104, 19152108), (117, 17024096), (118, 16879824), (127, 15683616), (142, 14026896), (144, 13832078), (156, 12768072), (177, 11253216), (208, 9576054), (213, 9351264), (234, 8512048), (236, 8439912), (254, 7841808), (284, 7013448), (288, 6916039), (312, 6384036), (354, 5626608), (381, 5227872), (416, 4788027), (426, 4675632), (468, 4256024), (472, 4219956), (508, 3920904), (531, 3751072), (568, 3506724), (624, 3192018), (639, 3117088), (708, 2813304), (762, 2613936), (767, 2596896), (852, 2337816), (923, 2157984), (936, 2128012), (944, 2109978), (1016, 1960452), (1062, 1875536), (1136, 1753362), (1143, 1742624), (1248, 1596009), (1278, 1558544), (1416, 1406652), (1524, 1306968), (1534, 1298448), (1651, 1206432), (1704, 1168908), (1846, 1078992), (1872, 1064006), (1888, 1054989), (2032, 980226), (2124, 937768), (2272, 876681), (2286, 871312), (2301, 865632), (2556, 779272), (2769, 719328), (2832, 703326), (3048, 653484), (3068, 649224), (3302, 603216), (3408, 584454), (3692, 539496), (3744, 532003), (4064, 490113), (4189, 475488), (4248, 468884), (4572, 435656), (4602, 432816), (4953, 402144), (5112, 389636), (5538, 359664), (5664, 351663), (6096, 326742), (6136, 324612), (6604, 301608), (6816, 292227), (6903, 288544), (7384, 269748), (7493, 265824), (8307, 239776), (8378, 237744), (8496, 234442), (9017, 220896), (9144, 217828), (9204, 216408), (9906, 201072), (10224, 194818), (11076, 179832), (12192, 163371), (12272, 162306), (12567, 158496), (13208, 150804), (13806, 144272), (14768, 134874), (14859, 134048), (14986, 132912), (16614, 119888), (16756, 118872), (16992, 117221), (18034, 110448), (18288, 108914), (18408, 108204), (19812, 100536), (20448, 97409), (22152, 89916), (22479, 88608), (24544, 81153), (25134, 79248), (26416, 75402), (27051, 73632), (27612, 72136), (29536, 67437), (29718, 67024), (29972, 66456), (33228, 59944), (33512, 59436), (36068, 55224), (36576, 54457), (36816, 54102), (37701, 52832), (39624, 50268), (44304, 44958)]