855640128

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{757}}^1$

素因数の和:837

約数の個数: 168

約数和(自身を含む): 2683125952

約数和(自身を除く): 1827485824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 168, 174, 192, 203, 224, 232, 336, 348, 406, 448, 464, 609, 672, 696, 757, 812, 841, 928, 1218, 1344, 1392, 1514, 1624, 1682, 1856, 2271, 2436, 2523, 2784, 3028, 3248, 3364, 4542, 4872, 5046, 5299, 5568, 5887, 6056, 6496, 6728, 9084, 9744, 10092, 10598, 11774, 12112, 12992, 13456, 15897, 17661, 18168, 19488, 20184, 21196, 21953, 23548, 24224, 26912, 31794, 35322, 36336, 38976, 40368, 42392, 43906, 47096, 48448, 53824, 63588, 65859, 70644, 72672, 80736, 84784, 87812, 94192, 127176, 131718, 141288, 145344, 153671, 161472, 169568, 175624, 188384, 254352, 263436, 282576, 307342, 339136, 351248, 376768, 461013, 508704, 526872, 565152, 614684, 636637, 702496, 922026, 1017408, 1053744, 1130304, 1229368, 1273274, 1404992, 1844052, 1909911, 2107488, 2458736, 2546548, 3688104, 3819822, 4214976, 4456459, 4917472, 5093096, 7376208, 7639644, 8912918, 9834944, 10186192, 13369377, 14752416, 15279288, 17825836, 20372384, 26738754, 29504832, 30558576, 35651672, 40744768, 53477508, 61117152, 71303344, 106955016, 122234304, 142606688, 213910032, 285213376, 427820064, 855640128]

約数ペア:

[(1, 855640128), (2, 427820064), (3, 285213376), (4, 213910032), (6, 142606688), (7, 122234304), (8, 106955016), (12, 71303344), (14, 61117152), (16, 53477508), (21, 40744768), (24, 35651672), (28, 30558576), (29, 29504832), (32, 26738754), (42, 20372384), (48, 17825836), (56, 15279288), (58, 14752416), (64, 13369377), (84, 10186192), (87, 9834944), (96, 8912918), (112, 7639644), (116, 7376208), (168, 5093096), (174, 4917472), (192, 4456459), (203, 4214976), (224, 3819822), (232, 3688104), (336, 2546548), (348, 2458736), (406, 2107488), (448, 1909911), (464, 1844052), (609, 1404992), (672, 1273274), (696, 1229368), (757, 1130304), (812, 1053744), (841, 1017408), (928, 922026), (1218, 702496), (1344, 636637), (1392, 614684), (1514, 565152), (1624, 526872), (1682, 508704), (1856, 461013), (2271, 376768), (2436, 351248), (2523, 339136), (2784, 307342), (3028, 282576), (3248, 263436), (3364, 254352), (4542, 188384), (4872, 175624), (5046, 169568), (5299, 161472), (5568, 153671), (5887, 145344), (6056, 141288), (6496, 131718), (6728, 127176), (9084, 94192), (9744, 87812), (10092, 84784), (10598, 80736), (11774, 72672), (12112, 70644), (12992, 65859), (13456, 63588), (15897, 53824), (17661, 48448), (18168, 47096), (19488, 43906), (20184, 42392), (21196, 40368), (21953, 38976), (23548, 36336), (24224, 35322), (26912, 31794)]