258189984

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 821882880

約数和(自身を除く): 563692896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 127, 144, 156, 181, 208, 216, 234, 254, 288, 312, 351, 362, 381, 416, 432, 468, 508, 543, 624, 702, 724, 762, 864, 936, 1016, 1086, 1143, 1248, 1404, 1448, 1524, 1629, 1651, 1872, 2032, 2172, 2286, 2353, 2808, 2896, 3048, 3258, 3302, 3429, 3744, 4064, 4344, 4572, 4706, 4887, 4953, 5616, 5792, 6096, 6516, 6604, 6858, 7059, 8688, 9144, 9412, 9774, 9906, 11232, 12192, 13032, 13208, 13716, 14118, 14859, 17376, 18288, 18824, 19548, 19812, 21177, 22987, 26064, 26416, 27432, 28236, 29718, 36576, 37648, 39096, 39624, 42354, 44577, 45974, 52128, 52832, 54864, 56472, 59436, 63531, 68961, 75296, 78192, 79248, 84708, 89154, 91948, 109728, 112944, 118872, 127062, 137922, 156384, 158496, 169416, 178308, 183896, 206883, 225888, 237744, 254124, 275844, 298831, 338832, 356616, 367792, 413766, 475488, 508248, 551688, 597662, 620649, 677664, 713232, 735584, 827532, 896493, 1016496, 1103376, 1195324, 1241298, 1426464, 1655064, 1792986, 2032992, 2206752, 2390648, 2482596, 2689479, 3310128, 3585972, 4781296, 4965192, 5378958, 6620256, 7171944, 8068437, 9562592, 9930384, 10757916, 14343888, 16136874, 19860768, 21515832, 28687776, 32273748, 43031664, 64547496, 86063328, 129094992, 258189984]

約数ペア:

[(1, 258189984), (2, 129094992), (3, 86063328), (4, 64547496), (6, 43031664), (8, 32273748), (9, 28687776), (12, 21515832), (13, 19860768), (16, 16136874), (18, 14343888), (24, 10757916), (26, 9930384), (27, 9562592), (32, 8068437), (36, 7171944), (39, 6620256), (48, 5378958), (52, 4965192), (54, 4781296), (72, 3585972), (78, 3310128), (96, 2689479), (104, 2482596), (108, 2390648), (117, 2206752), (127, 2032992), (144, 1792986), (156, 1655064), (181, 1426464), (208, 1241298), (216, 1195324), (234, 1103376), (254, 1016496), (288, 896493), (312, 827532), (351, 735584), (362, 713232), (381, 677664), (416, 620649), (432, 597662), (468, 551688), (508, 508248), (543, 475488), (624, 413766), (702, 367792), (724, 356616), (762, 338832), (864, 298831), (936, 275844), (1016, 254124), (1086, 237744), (1143, 225888), (1248, 206883), (1404, 183896), (1448, 178308), (1524, 169416), (1629, 158496), (1651, 156384), (1872, 137922), (2032, 127062), (2172, 118872), (2286, 112944), (2353, 109728), (2808, 91948), (2896, 89154), (3048, 84708), (3258, 79248), (3302, 78192), (3429, 75296), (3744, 68961), (4064, 63531), (4344, 59436), (4572, 56472), (4706, 54864), (4887, 52832), (4953, 52128), (5616, 45974), (5792, 44577), (6096, 42354), (6516, 39624), (6604, 39096), (6858, 37648), (7059, 36576), (8688, 29718), (9144, 28236), (9412, 27432), (9774, 26416), (9906, 26064), (11232, 22987), (12192, 21177), (13032, 19812), (13208, 19548), (13716, 18824), (14118, 18288), (14859, 17376)]