641911296

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 320

約数和(自身を含む): 2045869056

約数和(自身を除く): 1403957760

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, 512, 527, 544, 624, 663, 732, 744, 768, 793, 806, 816, 832, 884, 976, 992, 1037, 1054, 1088, 1209, 1248, 1326, 1464, 1488, 1536, 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, 6656, 6851, 7072, 7564, 7808, 7936, 8296, 8432, 8704, 9516, 9672, 9984, 10608, 11346, 11712, 11904, 12444, 12648, 12688, 12896, 13056, 13481, 13702, 14144, 15128, 15616, 15872, 16592, 16864, 19032, 19344, 19968, 20553, 21216, 22692, 23424, 23808, 24583, 24888, 25296, 25376, 25792, 26112, 26962, 27404, 28288, 30256, 31232, 32147, 33184, 33728, 38064, 38688, 40443, 41106, 42432, 45384, 46848, 47616, 49166, 49776, 50592, 50752, 51584, 53924, 54808, 56576, 60512, 64294, 66368, 67456, 73749, 76128, 77376, 80886, 82212, 84864, 90768, 93696, 96441, 98332, 99552, 101184, 101504, 103168, 107848, 109616, 113152, 121024, 128588, 132736, 134912, 147498, 152256, 154752, 161772, 164424, 169728, 181536, 192882, 196664, 199104, 202368, 203008, 206336, 215696, 219232, 242048, 257176, 265472, 269824, 294996, 304512, 309504, 323544, 328848, 339456, 363072, 385764, 393328, 398208, 404736, 406016, 417911, 431392, 438464, 484096, 514352, 530944, 589992, 609024, 619008, 647088, 657696, 726144, 771528, 786656, 796416, 809472, 835822, 862784, 876928, 968192, 1028704, 1179984, 1218048, 1253733, 1294176, 1315392, 1452288, 1543056, 1573312, 1592832, 1671644, 1725568, 1753856, 2057408, 2359968, 2507466, 2588352, 2630784, 2904576, 3086112, 3146624, 3343288, 3451136, 3507712, 4114816, 4719936, 5014932, 5176704, 5261568, 6172224, 6293248, 6686576, 6902272, 8229632, 9439872, 10029864, 10353408, 10523136, 12344448, 12586496, 13373152, 16459264, 18879744, 20059728, 20706816, 24688896, 26746304, 37759488, 40119456, 49377792, 53492608, 80238912, 106985216, 160477824, 213970432, 320955648, 641911296]

約数ペア:

[(1, 641911296), (2, 320955648), (3, 213970432), (4, 160477824), (6, 106985216), (8, 80238912), (12, 53492608), (13, 49377792), (16, 40119456), (17, 37759488), (24, 26746304), (26, 24688896), (31, 20706816), (32, 20059728), (34, 18879744), (39, 16459264), (48, 13373152), (51, 12586496), (52, 12344448), (61, 10523136), (62, 10353408), (64, 10029864), (68, 9439872), (78, 8229632), (93, 6902272), (96, 6686576), (102, 6293248), (104, 6172224), (122, 5261568), (124, 5176704), (128, 5014932), (136, 4719936), (156, 4114816), (183, 3507712), (186, 3451136), (192, 3343288), (204, 3146624), (208, 3086112), (221, 2904576), (244, 2630784), (248, 2588352), (256, 2507466), (272, 2359968), (312, 2057408), (366, 1753856), (372, 1725568), (384, 1671644), (403, 1592832), (408, 1573312), (416, 1543056), (442, 1452288), (488, 1315392), (496, 1294176), (512, 1253733), (527, 1218048), (544, 1179984), (624, 1028704), (663, 968192), (732, 876928), (744, 862784), (768, 835822), (793, 809472), (806, 796416), (816, 786656), (832, 771528), (884, 726144), (976, 657696), (992, 647088), (1037, 619008), (1054, 609024), (1088, 589992), (1209, 530944), (1248, 514352), (1326, 484096), (1464, 438464), (1488, 431392), (1536, 417911), (1581, 406016), (1586, 404736), (1612, 398208), (1632, 393328), (1664, 385764), (1768, 363072), (1891, 339456), (1952, 328848), (1984, 323544), (2074, 309504), (2108, 304512), (2176, 294996), (2379, 269824), (2418, 265472), (2496, 257176), (2652, 242048), (2928, 219232), (2976, 215696), (3111, 206336), (3162, 203008), (3172, 202368), (3224, 199104), (3264, 196664), (3328, 192882), (3536, 181536), (3782, 169728), (3904, 164424), (3968, 161772), (4148, 154752), (4216, 152256), (4352, 147498), (4758, 134912), (4836, 132736), (4992, 128588), (5304, 121024), (5673, 113152), (5856, 109616), (5952, 107848), (6222, 103168), (6324, 101504), (6344, 101184), (6448, 99552), (6528, 98332), (6656, 96441), (6851, 93696), (7072, 90768), (7564, 84864), (7808, 82212), (7936, 80886), (8296, 77376), (8432, 76128), (8704, 73749), (9516, 67456), (9672, 66368), (9984, 64294), (10608, 60512), (11346, 56576), (11712, 54808), (11904, 53924), (12444, 51584), (12648, 50752), (12688, 50592), (12896, 49776), (13056, 49166), (13481, 47616), (13702, 46848), (14144, 45384), (15128, 42432), (15616, 41106), (15872, 40443), (16592, 38688), (16864, 38064), (19032, 33728), (19344, 33184), (19968, 32147), (20553, 31232), (21216, 30256), (22692, 28288), (23424, 27404), (23808, 26962), (24583, 26112), (24888, 25792), (25296, 25376)]