256191936

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 448

約数和(自身を含む): 961314816

約数和(自身を除く): 705122880

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 31, 32, 33, 39, 42, 43, 44, 48, 52, 56, 62, 64, 66, 77, 78, 84, 86, 88, 91, 93, 96, 104, 112, 124, 129, 132, 143, 154, 156, 168, 172, 176, 182, 186, 192, 208, 217, 224, 231, 248, 258, 264, 273, 286, 301, 308, 312, 336, 341, 344, 352, 364, 372, 403, 416, 429, 434, 448, 462, 473, 496, 516, 528, 546, 559, 572, 602, 616, 624, 651, 672, 682, 688, 704, 728, 744, 806, 832, 858, 868, 903, 924, 946, 992, 1001, 1023, 1032, 1056, 1092, 1118, 1144, 1204, 1209, 1232, 1248, 1302, 1333, 1344, 1364, 1376, 1419, 1456, 1488, 1612, 1677, 1716, 1736, 1806, 1848, 1892, 1984, 2002, 2046, 2064, 2112, 2184, 2236, 2288, 2387, 2408, 2418, 2464, 2496, 2604, 2666, 2728, 2752, 2821, 2838, 2912, 2976, 3003, 3224, 3311, 3354, 3432, 3472, 3612, 3696, 3784, 3913, 3999, 4004, 4092, 4128, 4368, 4433, 4472, 4576, 4774, 4816, 4836, 4928, 5208, 5332, 5456, 5642, 5676, 5824, 5952, 6006, 6149, 6448, 6622, 6708, 6864, 6944, 7161, 7224, 7392, 7568, 7826, 7998, 8008, 8184, 8256, 8463, 8736, 8866, 8944, 9152, 9331, 9548, 9632, 9672, 9933, 10416, 10664, 10912, 11284, 11352, 11739, 12012, 12298, 12896, 13244, 13299, 13416, 13728, 13888, 14322, 14448, 14663, 14784, 15136, 15652, 15996, 16016, 16368, 16926, 17329, 17472, 17732, 17888, 18447, 18662, 19096, 19264, 19344, 19866, 20832, 21328, 21824, 22568, 22704, 23478, 24024, 24596, 25792, 26488, 26598, 26832, 27456, 27993, 28644, 28896, 29326, 30272, 31031, 31304, 31992, 32032, 32736, 33852, 34658, 35464, 35776, 36894, 37324, 38192, 38688, 39732, 41664, 42656, 43043, 43989, 45136, 45408, 46956, 48048, 49192, 51987, 52976, 53196, 53664, 55986, 57288, 57792, 58652, 62062, 62608, 63984, 64064, 65472, 67704, 69316, 70928, 73788, 74648, 76384, 77376, 79464, 85312, 86086, 87978, 90272, 90816, 93093, 93912, 96096, 98384, 102641, 103974, 105952, 106392, 107328, 111972, 114576, 117304, 121303, 124124, 125216, 127968, 129129, 135408, 138632, 141856, 147576, 149296, 152768, 158928, 172172, 175956, 180544, 186186, 187824, 190619, 192192, 196768, 205282, 207948, 211904, 212784, 223944, 229152, 234608, 242606, 248248, 250432, 255936, 258258, 270816, 277264, 283712, 295152, 298592, 307923, 317856, 344344, 351912, 363909, 372372, 375648, 381238, 393536, 410564, 415896, 425568, 447888, 458304, 469216, 485212, 496496, 516516, 541632, 554528, 571857, 590304, 597184, 615846, 635712, 688688, 703824, 727818, 744744, 751296, 762476, 821128, 831792, 851136, 895776, 938432, 970424, 992992, 1033032, 1109056, 1143714, 1180608, 1231692, 1334333, 1377376, 1407648, 1455636, 1489488, 1524952, 1642256, 1663584, 1791552, 1940848, 1985984, 2066064, 2287428, 2463384, 2668666, 2754752, 2815296, 2911272, 2978976, 3049904, 3284512, 3327168, 3881696, 4002999, 4132128, 4574856, 4926768, 5337332, 5822544, 5957952, 6099808, 6569024, 7763392, 8005998, 8264256, 9149712, 9853536, 10674664, 11645088, 12199616, 16011996, 18299424, 19707072, 21349328, 23290176, 32023992, 36598848, 42698656, 64047984, 85397312, 128095968, 256191936]

約数ペア:

[(1, 256191936), (2, 128095968), (3, 85397312), (4, 64047984), (6, 42698656), (7, 36598848), (8, 32023992), (11, 23290176), (12, 21349328), (13, 19707072), (14, 18299424), (16, 16011996), (21, 12199616), (22, 11645088), (24, 10674664), (26, 9853536), (28, 9149712), (31, 8264256), (32, 8005998), (33, 7763392), (39, 6569024), (42, 6099808), (43, 5957952), (44, 5822544), (48, 5337332), (52, 4926768), (56, 4574856), (62, 4132128), (64, 4002999), (66, 3881696), (77, 3327168), (78, 3284512), (84, 3049904), (86, 2978976), (88, 2911272), (91, 2815296), (93, 2754752), (96, 2668666), (104, 2463384), (112, 2287428), (124, 2066064), (129, 1985984), (132, 1940848), (143, 1791552), (154, 1663584), (156, 1642256), (168, 1524952), (172, 1489488), (176, 1455636), (182, 1407648), (186, 1377376), (192, 1334333), (208, 1231692), (217, 1180608), (224, 1143714), (231, 1109056), (248, 1033032), (258, 992992), (264, 970424), (273, 938432), (286, 895776), (301, 851136), (308, 831792), (312, 821128), (336, 762476), (341, 751296), (344, 744744), (352, 727818), (364, 703824), (372, 688688), (403, 635712), (416, 615846), (429, 597184), (434, 590304), (448, 571857), (462, 554528), (473, 541632), (496, 516516), (516, 496496), (528, 485212), (546, 469216), (559, 458304), (572, 447888), (602, 425568), (616, 415896), (624, 410564), (651, 393536), (672, 381238), (682, 375648), (688, 372372), (704, 363909), (728, 351912), (744, 344344), (806, 317856), (832, 307923), (858, 298592), (868, 295152), (903, 283712), (924, 277264), (946, 270816), (992, 258258), (1001, 255936), (1023, 250432), (1032, 248248), (1056, 242606), (1092, 234608), (1118, 229152), (1144, 223944), (1204, 212784), (1209, 211904), (1232, 207948), (1248, 205282), (1302, 196768), (1333, 192192), (1344, 190619), (1364, 187824), (1376, 186186), (1419, 180544), (1456, 175956), (1488, 172172), (1612, 158928), (1677, 152768), (1716, 149296), (1736, 147576), (1806, 141856), (1848, 138632), (1892, 135408), (1984, 129129), (2002, 127968), (2046, 125216), (2064, 124124), (2112, 121303), (2184, 117304), (2236, 114576), (2288, 111972), (2387, 107328), (2408, 106392), (2418, 105952), (2464, 103974), (2496, 102641), (2604, 98384), (2666, 96096), (2728, 93912), (2752, 93093), (2821, 90816), (2838, 90272), (2912, 87978), (2976, 86086), (3003, 85312), (3224, 79464), (3311, 77376), (3354, 76384), (3432, 74648), (3472, 73788), (3612, 70928), (3696, 69316), (3784, 67704), (3913, 65472), (3999, 64064), (4004, 63984), (4092, 62608), (4128, 62062), (4368, 58652), (4433, 57792), (4472, 57288), (4576, 55986), (4774, 53664), (4816, 53196), (4836, 52976), (4928, 51987), (5208, 49192), (5332, 48048), (5456, 46956), (5642, 45408), (5676, 45136), (5824, 43989), (5952, 43043), (6006, 42656), (6149, 41664), (6448, 39732), (6622, 38688), (6708, 38192), (6864, 37324), (6944, 36894), (7161, 35776), (7224, 35464), (7392, 34658), (7568, 33852), (7826, 32736), (7998, 32032), (8008, 31992), (8184, 31304), (8256, 31031), (8463, 30272), (8736, 29326), (8866, 28896), (8944, 28644), (9152, 27993), (9331, 27456), (9548, 26832), (9632, 26598), (9672, 26488), (9933, 25792), (10416, 24596), (10664, 24024), (10912, 23478), (11284, 22704), (11352, 22568), (11739, 21824), (12012, 21328), (12298, 20832), (12896, 19866), (13244, 19344), (13299, 19264), (13416, 19096), (13728, 18662), (13888, 18447), (14322, 17888), (14448, 17732), (14663, 17472), (14784, 17329), (15136, 16926), (15652, 16368), (15996, 16016)]