388112256

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 256

約数和(自身を含む): 1335628800

約数和(自身を除く): 947516544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 64, 72, 84, 96, 108, 112, 122, 126, 128, 144, 168, 183, 189, 192, 216, 224, 244, 252, 263, 288, 336, 366, 378, 384, 427, 432, 448, 488, 504, 526, 549, 576, 672, 732, 756, 789, 854, 864, 896, 976, 1008, 1052, 1098, 1152, 1281, 1344, 1464, 1512, 1578, 1647, 1708, 1728, 1841, 1952, 2016, 2104, 2196, 2367, 2562, 2688, 2928, 3024, 3156, 3294, 3416, 3456, 3682, 3843, 3904, 4032, 4208, 4392, 4734, 5124, 5523, 5856, 6048, 6312, 6588, 6832, 7101, 7364, 7686, 7808, 8064, 8416, 8784, 9468, 10248, 11046, 11529, 11712, 12096, 12624, 13176, 13664, 14202, 14728, 15372, 16043, 16569, 16832, 17568, 18936, 20496, 22092, 23058, 23424, 24192, 25248, 26352, 27328, 28404, 29456, 30744, 32086, 33138, 33664, 35136, 37872, 40992, 44184, 46116, 48129, 49707, 50496, 52704, 54656, 56808, 58912, 61488, 64172, 66276, 70272, 75744, 81984, 88368, 92232, 96258, 99414, 100992, 105408, 112301, 113616, 117824, 122976, 128344, 132552, 144387, 151488, 163968, 176736, 184464, 192516, 198828, 210816, 224602, 227232, 235648, 245952, 256688, 265104, 288774, 302976, 336903, 353472, 368928, 385032, 397656, 433161, 449204, 454464, 491904, 513376, 530208, 577548, 673806, 706944, 737856, 770064, 795312, 866322, 898408, 908928, 1010709, 1026752, 1060416, 1155096, 1347612, 1475712, 1540128, 1590624, 1732644, 1796816, 2021418, 2053504, 2120832, 2310192, 2695224, 3032127, 3080256, 3181248, 3465288, 3593632, 4042836, 4620384, 5390448, 6064254, 6160512, 6362496, 6930576, 7187264, 8085672, 9240768, 10780896, 12128508, 13861152, 14374528, 16171344, 18481536, 21561792, 24257016, 27722304, 32342688, 43123584, 48514032, 55444608, 64685376, 97028064, 129370752, 194056128, 388112256]

約数ペア:

[(1, 388112256), (2, 194056128), (3, 129370752), (4, 97028064), (6, 64685376), (7, 55444608), (8, 48514032), (9, 43123584), (12, 32342688), (14, 27722304), (16, 24257016), (18, 21561792), (21, 18481536), (24, 16171344), (27, 14374528), (28, 13861152), (32, 12128508), (36, 10780896), (42, 9240768), (48, 8085672), (54, 7187264), (56, 6930576), (61, 6362496), (63, 6160512), (64, 6064254), (72, 5390448), (84, 4620384), (96, 4042836), (108, 3593632), (112, 3465288), (122, 3181248), (126, 3080256), (128, 3032127), (144, 2695224), (168, 2310192), (183, 2120832), (189, 2053504), (192, 2021418), (216, 1796816), (224, 1732644), (244, 1590624), (252, 1540128), (263, 1475712), (288, 1347612), (336, 1155096), (366, 1060416), (378, 1026752), (384, 1010709), (427, 908928), (432, 898408), (448, 866322), (488, 795312), (504, 770064), (526, 737856), (549, 706944), (576, 673806), (672, 577548), (732, 530208), (756, 513376), (789, 491904), (854, 454464), (864, 449204), (896, 433161), (976, 397656), (1008, 385032), (1052, 368928), (1098, 353472), (1152, 336903), (1281, 302976), (1344, 288774), (1464, 265104), (1512, 256688), (1578, 245952), (1647, 235648), (1708, 227232), (1728, 224602), (1841, 210816), (1952, 198828), (2016, 192516), (2104, 184464), (2196, 176736), (2367, 163968), (2562, 151488), (2688, 144387), (2928, 132552), (3024, 128344), (3156, 122976), (3294, 117824), (3416, 113616), (3456, 112301), (3682, 105408), (3843, 100992), (3904, 99414), (4032, 96258), (4208, 92232), (4392, 88368), (4734, 81984), (5124, 75744), (5523, 70272), (5856, 66276), (6048, 64172), (6312, 61488), (6588, 58912), (6832, 56808), (7101, 54656), (7364, 52704), (7686, 50496), (7808, 49707), (8064, 48129), (8416, 46116), (8784, 44184), (9468, 40992), (10248, 37872), (11046, 35136), (11529, 33664), (11712, 33138), (12096, 32086), (12624, 30744), (13176, 29456), (13664, 28404), (14202, 27328), (14728, 26352), (15372, 25248), (16043, 24192), (16569, 23424), (16832, 23058), (17568, 22092), (18936, 20496)]