261174144

素因数分解:

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

素因数の和:130

約数の個数: 256

約数和(自身を含む): 884021760

約数和(自身を除く): 622847616

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 73, 77, 84, 88, 96, 112, 121, 128, 132, 146, 154, 168, 176, 192, 219, 224, 231, 242, 264, 292, 308, 336, 352, 363, 384, 438, 448, 462, 484, 511, 528, 584, 616, 672, 704, 726, 803, 847, 876, 896, 924, 968, 1022, 1056, 1168, 1232, 1331, 1344, 1408, 1452, 1533, 1606, 1694, 1752, 1848, 1936, 2044, 2112, 2336, 2409, 2464, 2541, 2662, 2688, 2904, 3066, 3212, 3388, 3504, 3696, 3872, 3993, 4088, 4224, 4672, 4818, 4928, 5082, 5324, 5621, 5808, 6132, 6424, 6776, 7008, 7392, 7744, 7986, 8176, 8833, 9317, 9344, 9636, 9856, 10164, 10648, 11242, 11616, 12264, 12848, 13552, 14016, 14784, 15488, 15972, 16352, 16863, 17666, 18634, 19272, 20328, 21296, 22484, 23232, 24528, 25696, 26499, 27104, 27951, 28032, 29568, 31944, 32704, 33726, 35332, 37268, 38544, 40656, 42592, 44968, 46464, 49056, 51392, 52998, 54208, 55902, 61831, 63888, 65408, 67452, 70664, 74536, 77088, 81312, 85184, 89936, 97163, 98112, 102784, 105996, 108416, 111804, 123662, 127776, 134904, 141328, 149072, 154176, 162624, 170368, 179872, 185493, 194326, 196224, 211992, 223608, 247324, 255552, 269808, 282656, 291489, 298144, 308352, 325248, 359744, 370986, 388652, 423984, 447216, 494648, 511104, 539616, 565312, 582978, 596288, 680141, 719488, 741972, 777304, 847968, 894432, 989296, 1079232, 1130624, 1165956, 1192576, 1360282, 1483944, 1554608, 1695936, 1788864, 1978592, 2040423, 2158464, 2331912, 2720564, 2967888, 3109216, 3391872, 3577728, 3957184, 4080846, 4663824, 5441128, 5935776, 6218432, 7914368, 8161692, 9327648, 10882256, 11871552, 12436864, 16323384, 18655296, 21764512, 23743104, 32646768, 37310592, 43529024, 65293536, 87058048, 130587072, 261174144]

約数ペア:

[(1, 261174144), (2, 130587072), (3, 87058048), (4, 65293536), (6, 43529024), (7, 37310592), (8, 32646768), (11, 23743104), (12, 21764512), (14, 18655296), (16, 16323384), (21, 12436864), (22, 11871552), (24, 10882256), (28, 9327648), (32, 8161692), (33, 7914368), (42, 6218432), (44, 5935776), (48, 5441128), (56, 4663824), (64, 4080846), (66, 3957184), (73, 3577728), (77, 3391872), (84, 3109216), (88, 2967888), (96, 2720564), (112, 2331912), (121, 2158464), (128, 2040423), (132, 1978592), (146, 1788864), (154, 1695936), (168, 1554608), (176, 1483944), (192, 1360282), (219, 1192576), (224, 1165956), (231, 1130624), (242, 1079232), (264, 989296), (292, 894432), (308, 847968), (336, 777304), (352, 741972), (363, 719488), (384, 680141), (438, 596288), (448, 582978), (462, 565312), (484, 539616), (511, 511104), (528, 494648), (584, 447216), (616, 423984), (672, 388652), (704, 370986), (726, 359744), (803, 325248), (847, 308352), (876, 298144), (896, 291489), (924, 282656), (968, 269808), (1022, 255552), (1056, 247324), (1168, 223608), (1232, 211992), (1331, 196224), (1344, 194326), (1408, 185493), (1452, 179872), (1533, 170368), (1606, 162624), (1694, 154176), (1752, 149072), (1848, 141328), (1936, 134904), (2044, 127776), (2112, 123662), (2336, 111804), (2409, 108416), (2464, 105996), (2541, 102784), (2662, 98112), (2688, 97163), (2904, 89936), (3066, 85184), (3212, 81312), (3388, 77088), (3504, 74536), (3696, 70664), (3872, 67452), (3993, 65408), (4088, 63888), (4224, 61831), (4672, 55902), (4818, 54208), (4928, 52998), (5082, 51392), (5324, 49056), (5621, 46464), (5808, 44968), (6132, 42592), (6424, 40656), (6776, 38544), (7008, 37268), (7392, 35332), (7744, 33726), (7986, 32704), (8176, 31944), (8833, 29568), (9317, 28032), (9344, 27951), (9636, 27104), (9856, 26499), (10164, 25696), (10648, 24528), (11242, 23232), (11616, 22484), (12264, 21296), (12848, 20328), (13552, 19272), (14016, 18634), (14784, 17666), (15488, 16863), (15972, 16352)]