320955648

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 1021934592

約数和(自身を除く): 700978944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 32, 34, 39, 48, 51, 52, 61, 62, 64, 68, 78, 93, 96, 102, 104, 122, 124, 128, 136, 156, 183, 186, 192, 204, 208, 221, 244, 248, 256, 272, 312, 366, 372, 384, 403, 408, 416, 442, 488, 496, 527, 544, 624, 663, 732, 744, 768, 793, 806, 816, 832, 884, 976, 992, 1037, 1054, 1088, 1209, 1248, 1326, 1464, 1488, 1581, 1586, 1612, 1632, 1664, 1768, 1891, 1952, 1984, 2074, 2108, 2176, 2379, 2418, 2496, 2652, 2928, 2976, 3111, 3162, 3172, 3224, 3264, 3328, 3536, 3782, 3904, 3968, 4148, 4216, 4352, 4758, 4836, 4992, 5304, 5673, 5856, 5952, 6222, 6324, 6344, 6448, 6528, 6851, 7072, 7564, 7808, 7936, 8296, 8432, 9516, 9672, 9984, 10608, 11346, 11712, 11904, 12444, 12648, 12688, 12896, 13056, 13481, 13702, 14144, 15128, 15616, 16592, 16864, 19032, 19344, 20553, 21216, 22692, 23424, 23808, 24583, 24888, 25296, 25376, 25792, 26962, 27404, 28288, 30256, 32147, 33184, 33728, 38064, 38688, 40443, 41106, 42432, 45384, 46848, 49166, 49776, 50592, 50752, 51584, 53924, 54808, 56576, 60512, 64294, 66368, 67456, 73749, 76128, 77376, 80886, 82212, 84864, 90768, 96441, 98332, 99552, 101184, 101504, 103168, 107848, 109616, 121024, 128588, 132736, 134912, 147498, 152256, 154752, 161772, 164424, 169728, 181536, 192882, 196664, 199104, 202368, 203008, 215696, 219232, 242048, 257176, 265472, 294996, 304512, 309504, 323544, 328848, 363072, 385764, 393328, 398208, 404736, 417911, 431392, 438464, 484096, 514352, 589992, 609024, 647088, 657696, 726144, 771528, 786656, 796416, 835822, 862784, 876928, 1028704, 1179984, 1253733, 1294176, 1315392, 1452288, 1543056, 1573312, 1671644, 1725568, 1753856, 2057408, 2359968, 2507466, 2588352, 2630784, 3086112, 3146624, 3343288, 3451136, 4114816, 4719936, 5014932, 5176704, 5261568, 6172224, 6293248, 6686576, 8229632, 9439872, 10029864, 10353408, 12344448, 13373152, 18879744, 20059728, 24688896, 26746304, 40119456, 53492608, 80238912, 106985216, 160477824, 320955648]

約数ペア:

[(1, 320955648), (2, 160477824), (3, 106985216), (4, 80238912), (6, 53492608), (8, 40119456), (12, 26746304), (13, 24688896), (16, 20059728), (17, 18879744), (24, 13373152), (26, 12344448), (31, 10353408), (32, 10029864), (34, 9439872), (39, 8229632), (48, 6686576), (51, 6293248), (52, 6172224), (61, 5261568), (62, 5176704), (64, 5014932), (68, 4719936), (78, 4114816), (93, 3451136), (96, 3343288), (102, 3146624), (104, 3086112), (122, 2630784), (124, 2588352), (128, 2507466), (136, 2359968), (156, 2057408), (183, 1753856), (186, 1725568), (192, 1671644), (204, 1573312), (208, 1543056), (221, 1452288), (244, 1315392), (248, 1294176), (256, 1253733), (272, 1179984), (312, 1028704), (366, 876928), (372, 862784), (384, 835822), (403, 796416), (408, 786656), (416, 771528), (442, 726144), (488, 657696), (496, 647088), (527, 609024), (544, 589992), (624, 514352), (663, 484096), (732, 438464), (744, 431392), (768, 417911), (793, 404736), (806, 398208), (816, 393328), (832, 385764), (884, 363072), (976, 328848), (992, 323544), (1037, 309504), (1054, 304512), (1088, 294996), (1209, 265472), (1248, 257176), (1326, 242048), (1464, 219232), (1488, 215696), (1581, 203008), (1586, 202368), (1612, 199104), (1632, 196664), (1664, 192882), (1768, 181536), (1891, 169728), (1952, 164424), (1984, 161772), (2074, 154752), (2108, 152256), (2176, 147498), (2379, 134912), (2418, 132736), (2496, 128588), (2652, 121024), (2928, 109616), (2976, 107848), (3111, 103168), (3162, 101504), (3172, 101184), (3224, 99552), (3264, 98332), (3328, 96441), (3536, 90768), (3782, 84864), (3904, 82212), (3968, 80886), (4148, 77376), (4216, 76128), (4352, 73749), (4758, 67456), (4836, 66368), (4992, 64294), (5304, 60512), (5673, 56576), (5856, 54808), (5952, 53924), (6222, 51584), (6324, 50752), (6344, 50592), (6448, 49776), (6528, 49166), (6851, 46848), (7072, 45384), (7564, 42432), (7808, 41106), (7936, 40443), (8296, 38688), (8432, 38064), (9516, 33728), (9672, 33184), (9984, 32147), (10608, 30256), (11346, 28288), (11712, 27404), (11904, 26962), (12444, 25792), (12648, 25376), (12688, 25296), (12896, 24888), (13056, 24583), (13481, 23808), (13702, 23424), (14144, 22692), (15128, 21216), (15616, 20553), (16592, 19344), (16864, 19032)]