254884896

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 216

約数和(自身を含む): 869581440

約数和(自身を除く): 614696544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 207, 224, 239, 252, 276, 288, 322, 336, 368, 414, 478, 483, 504, 529, 552, 644, 672, 717, 736, 828, 956, 966, 1008, 1058, 1104, 1288, 1434, 1449, 1587, 1656, 1673, 1912, 1932, 2016, 2116, 2151, 2208, 2576, 2868, 2898, 3174, 3312, 3346, 3703, 3824, 3864, 4232, 4302, 4761, 5019, 5152, 5497, 5736, 5796, 6348, 6624, 6692, 7406, 7648, 7728, 8464, 8604, 9522, 10038, 10994, 11109, 11472, 11592, 12696, 13384, 14812, 15057, 15456, 16491, 16928, 17208, 19044, 20076, 21988, 22218, 22944, 23184, 25392, 26768, 29624, 30114, 32982, 33327, 34416, 38088, 38479, 40152, 43976, 44436, 46368, 49473, 50784, 53536, 59248, 60228, 65964, 66654, 68832, 76176, 76958, 80304, 87952, 88872, 98946, 115437, 118496, 120456, 126431, 131928, 133308, 152352, 153916, 160608, 175904, 177744, 197892, 230874, 240912, 252862, 263856, 266616, 307832, 346311, 355488, 379293, 395784, 461748, 481824, 505724, 527712, 533232, 615664, 692622, 758586, 791568, 885017, 923496, 1011448, 1066464, 1137879, 1231328, 1385244, 1517172, 1583136, 1770034, 1846992, 2022896, 2275758, 2655051, 2770488, 3034344, 3540068, 3693984, 4045792, 4551516, 5310102, 5540976, 6068688, 7080136, 7965153, 9103032, 10620204, 11081952, 12137376, 14160272, 15930306, 18206064, 21240408, 28320544, 31860612, 36412128, 42480816, 63721224, 84961632, 127442448, 254884896]

約数ペア:

[(1, 254884896), (2, 127442448), (3, 84961632), (4, 63721224), (6, 42480816), (7, 36412128), (8, 31860612), (9, 28320544), (12, 21240408), (14, 18206064), (16, 15930306), (18, 14160272), (21, 12137376), (23, 11081952), (24, 10620204), (28, 9103032), (32, 7965153), (36, 7080136), (42, 6068688), (46, 5540976), (48, 5310102), (56, 4551516), (63, 4045792), (69, 3693984), (72, 3540068), (84, 3034344), (92, 2770488), (96, 2655051), (112, 2275758), (126, 2022896), (138, 1846992), (144, 1770034), (161, 1583136), (168, 1517172), (184, 1385244), (207, 1231328), (224, 1137879), (239, 1066464), (252, 1011448), (276, 923496), (288, 885017), (322, 791568), (336, 758586), (368, 692622), (414, 615664), (478, 533232), (483, 527712), (504, 505724), (529, 481824), (552, 461748), (644, 395784), (672, 379293), (717, 355488), (736, 346311), (828, 307832), (956, 266616), (966, 263856), (1008, 252862), (1058, 240912), (1104, 230874), (1288, 197892), (1434, 177744), (1449, 175904), (1587, 160608), (1656, 153916), (1673, 152352), (1912, 133308), (1932, 131928), (2016, 126431), (2116, 120456), (2151, 118496), (2208, 115437), (2576, 98946), (2868, 88872), (2898, 87952), (3174, 80304), (3312, 76958), (3346, 76176), (3703, 68832), (3824, 66654), (3864, 65964), (4232, 60228), (4302, 59248), (4761, 53536), (5019, 50784), (5152, 49473), (5497, 46368), (5736, 44436), (5796, 43976), (6348, 40152), (6624, 38479), (6692, 38088), (7406, 34416), (7648, 33327), (7728, 32982), (8464, 30114), (8604, 29624), (9522, 26768), (10038, 25392), (10994, 23184), (11109, 22944), (11472, 22218), (11592, 21988), (12696, 20076), (13384, 19044), (14812, 17208), (15057, 16928), (15456, 16491)]