257057136

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2188

約数の個数: 180

約数和(自身を含む): 886496832

約数和(自身を除く): 629439696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 49, 51, 56, 63, 68, 72, 84, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 196, 204, 238, 252, 272, 294, 306, 336, 357, 392, 408, 441, 476, 504, 588, 612, 714, 784, 816, 833, 882, 952, 1008, 1071, 1176, 1224, 1428, 1666, 1764, 1904, 2142, 2143, 2352, 2448, 2499, 2856, 3332, 3528, 4284, 4286, 4998, 5712, 6429, 6664, 7056, 7497, 8568, 8572, 9996, 12858, 13328, 14994, 15001, 17136, 17144, 19287, 19992, 25716, 29988, 30002, 34288, 36431, 38574, 39984, 45003, 51432, 59976, 60004, 72862, 77148, 90006, 102864, 105007, 109293, 119952, 120008, 135009, 145724, 154296, 180012, 210014, 218586, 240016, 255017, 270018, 291448, 308592, 315021, 327879, 360024, 420028, 437172, 510034, 540036, 582896, 630042, 655758, 720048, 765051, 840056, 874344, 945063, 1020068, 1080072, 1260084, 1311516, 1530102, 1680112, 1748688, 1785119, 1890126, 2040136, 2160144, 2295153, 2520168, 2623032, 3060204, 3570238, 3780252, 4080272, 4590306, 5040336, 5246064, 5355357, 6120408, 7140476, 7560504, 9180612, 10710714, 12240816, 14280952, 15121008, 16066071, 18361224, 21421428, 28561904, 32132142, 36722448, 42842856, 64264284, 85685712, 128528568, 257057136]

約数ペア:

[(1, 257057136), (2, 128528568), (3, 85685712), (4, 64264284), (6, 42842856), (7, 36722448), (8, 32132142), (9, 28561904), (12, 21421428), (14, 18361224), (16, 16066071), (17, 15121008), (18, 14280952), (21, 12240816), (24, 10710714), (28, 9180612), (34, 7560504), (36, 7140476), (42, 6120408), (48, 5355357), (49, 5246064), (51, 5040336), (56, 4590306), (63, 4080272), (68, 3780252), (72, 3570238), (84, 3060204), (98, 2623032), (102, 2520168), (112, 2295153), (119, 2160144), (126, 2040136), (136, 1890126), (144, 1785119), (147, 1748688), (153, 1680112), (168, 1530102), (196, 1311516), (204, 1260084), (238, 1080072), (252, 1020068), (272, 945063), (294, 874344), (306, 840056), (336, 765051), (357, 720048), (392, 655758), (408, 630042), (441, 582896), (476, 540036), (504, 510034), (588, 437172), (612, 420028), (714, 360024), (784, 327879), (816, 315021), (833, 308592), (882, 291448), (952, 270018), (1008, 255017), (1071, 240016), (1176, 218586), (1224, 210014), (1428, 180012), (1666, 154296), (1764, 145724), (1904, 135009), (2142, 120008), (2143, 119952), (2352, 109293), (2448, 105007), (2499, 102864), (2856, 90006), (3332, 77148), (3528, 72862), (4284, 60004), (4286, 59976), (4998, 51432), (5712, 45003), (6429, 39984), (6664, 38574), (7056, 36431), (7497, 34288), (8568, 30002), (8572, 29988), (9996, 25716), (12858, 19992), (13328, 19287), (14994, 17144), (15001, 17136)]