278981472

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 288

約数和(自身を含む): 952390656

約数和(自身を除く): 673409184

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 47, 48, 56, 66, 73, 77, 84, 88, 94, 96, 112, 121, 132, 141, 146, 154, 168, 176, 188, 219, 224, 231, 242, 264, 282, 292, 308, 329, 336, 352, 363, 376, 438, 462, 484, 511, 517, 528, 564, 584, 616, 658, 672, 726, 752, 803, 847, 876, 924, 968, 987, 1022, 1034, 1056, 1128, 1168, 1232, 1316, 1452, 1504, 1533, 1551, 1606, 1694, 1752, 1848, 1936, 1974, 2044, 2068, 2256, 2336, 2409, 2464, 2541, 2632, 2904, 3066, 3102, 3212, 3388, 3431, 3504, 3619, 3696, 3872, 3948, 4088, 4136, 4512, 4818, 5082, 5264, 5621, 5687, 5808, 6132, 6204, 6424, 6776, 6862, 7008, 7238, 7392, 7896, 8176, 8272, 8833, 9636, 10164, 10293, 10528, 10857, 11242, 11374, 11616, 12264, 12408, 12848, 13552, 13724, 14476, 15792, 16352, 16544, 16863, 17061, 17666, 19272, 20328, 20586, 21714, 22484, 22748, 24017, 24528, 24816, 25696, 26499, 27104, 27448, 28952, 31584, 33726, 34122, 35332, 37741, 38544, 39809, 40656, 41172, 43428, 44968, 45496, 48034, 49056, 49632, 52998, 54896, 57904, 61831, 67452, 68244, 70664, 72051, 75482, 77088, 79618, 81312, 82344, 86856, 89936, 90992, 96068, 105996, 109792, 113223, 115808, 119427, 123662, 134904, 136488, 141328, 144102, 150964, 159236, 164688, 173712, 179872, 181984, 185493, 192136, 211992, 226446, 238854, 247324, 264187, 269808, 272976, 282656, 288204, 301928, 318472, 329376, 347424, 370986, 384272, 415151, 423984, 452892, 477708, 494648, 528374, 539616, 545952, 576408, 603856, 636944, 741972, 768544, 792561, 830302, 847968, 905784, 955416, 989296, 1056748, 1152816, 1207712, 1245453, 1273888, 1483944, 1585122, 1660604, 1811568, 1910832, 1978592, 2113496, 2305632, 2490906, 2906057, 2967888, 3170244, 3321208, 3623136, 3821664, 4226992, 4981812, 5812114, 5935776, 6340488, 6642416, 8453984, 8718171, 9963624, 11624228, 12680976, 13284832, 17436342, 19927248, 23248456, 25361952, 34872684, 39854496, 46496912, 69745368, 92993824, 139490736, 278981472]

約数ペア:

[(1, 278981472), (2, 139490736), (3, 92993824), (4, 69745368), (6, 46496912), (7, 39854496), (8, 34872684), (11, 25361952), (12, 23248456), (14, 19927248), (16, 17436342), (21, 13284832), (22, 12680976), (24, 11624228), (28, 9963624), (32, 8718171), (33, 8453984), (42, 6642416), (44, 6340488), (47, 5935776), (48, 5812114), (56, 4981812), (66, 4226992), (73, 3821664), (77, 3623136), (84, 3321208), (88, 3170244), (94, 2967888), (96, 2906057), (112, 2490906), (121, 2305632), (132, 2113496), (141, 1978592), (146, 1910832), (154, 1811568), (168, 1660604), (176, 1585122), (188, 1483944), (219, 1273888), (224, 1245453), (231, 1207712), (242, 1152816), (264, 1056748), (282, 989296), (292, 955416), (308, 905784), (329, 847968), (336, 830302), (352, 792561), (363, 768544), (376, 741972), (438, 636944), (462, 603856), (484, 576408), (511, 545952), (517, 539616), (528, 528374), (564, 494648), (584, 477708), (616, 452892), (658, 423984), (672, 415151), (726, 384272), (752, 370986), (803, 347424), (847, 329376), (876, 318472), (924, 301928), (968, 288204), (987, 282656), (1022, 272976), (1034, 269808), (1056, 264187), (1128, 247324), (1168, 238854), (1232, 226446), (1316, 211992), (1452, 192136), (1504, 185493), (1533, 181984), (1551, 179872), (1606, 173712), (1694, 164688), (1752, 159236), (1848, 150964), (1936, 144102), (1974, 141328), (2044, 136488), (2068, 134904), (2256, 123662), (2336, 119427), (2409, 115808), (2464, 113223), (2541, 109792), (2632, 105996), (2904, 96068), (3066, 90992), (3102, 89936), (3212, 86856), (3388, 82344), (3431, 81312), (3504, 79618), (3619, 77088), (3696, 75482), (3872, 72051), (3948, 70664), (4088, 68244), (4136, 67452), (4512, 61831), (4818, 57904), (5082, 54896), (5264, 52998), (5621, 49632), (5687, 49056), (5808, 48034), (6132, 45496), (6204, 44968), (6424, 43428), (6776, 41172), (6862, 40656), (7008, 39809), (7238, 38544), (7392, 37741), (7896, 35332), (8176, 34122), (8272, 33726), (8833, 31584), (9636, 28952), (10164, 27448), (10293, 27104), (10528, 26499), (10857, 25696), (11242, 24816), (11374, 24528), (11616, 24017), (12264, 22748), (12408, 22484), (12848, 21714), (13552, 20586), (13724, 20328), (14476, 19272), (15792, 17666), (16352, 17061), (16544, 16863)]