639689328

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 1991658240

約数和(自身を除く): 1351968912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 43, 48, 51, 59, 68, 72, 86, 102, 103, 118, 129, 136, 144, 153, 172, 177, 204, 206, 236, 258, 272, 306, 309, 344, 354, 387, 408, 412, 472, 516, 531, 612, 618, 688, 708, 731, 774, 816, 824, 927, 944, 1003, 1032, 1062, 1224, 1236, 1416, 1462, 1548, 1648, 1751, 1854, 2006, 2064, 2124, 2193, 2448, 2472, 2537, 2832, 2924, 3009, 3096, 3502, 3708, 4012, 4248, 4386, 4429, 4944, 5074, 5253, 5848, 6018, 6077, 6192, 6579, 7004, 7416, 7611, 8024, 8496, 8772, 8858, 9027, 10148, 10506, 11696, 12036, 12154, 13158, 13287, 14008, 14832, 15222, 15759, 16048, 17544, 17716, 18054, 18231, 20296, 21012, 22833, 24072, 24308, 26316, 26574, 28016, 30444, 31518, 35088, 35432, 36108, 36462, 39861, 40592, 42024, 43129, 45666, 48144, 48616, 52632, 53148, 54693, 60888, 63036, 70864, 72216, 72924, 75293, 79722, 84048, 86258, 91332, 97232, 103309, 105264, 106296, 109386, 121776, 126072, 129387, 144432, 145848, 150586, 159444, 172516, 182664, 206618, 212592, 218772, 225879, 252144, 258774, 261311, 291696, 301172, 309927, 318888, 345032, 365328, 388161, 413236, 437544, 451758, 517548, 522622, 602344, 619854, 637776, 677637, 690064, 776322, 783933, 826472, 875088, 903516, 929781, 1035096, 1045244, 1204688, 1239708, 1355274, 1552644, 1567866, 1652944, 1807032, 1859562, 2070192, 2090488, 2351799, 2479416, 2710548, 3105288, 3135732, 3614064, 3719124, 4180976, 4442287, 4703598, 4958832, 5421096, 6210576, 6271464, 7438248, 8884574, 9407196, 10842192, 12542928, 13326861, 14876496, 17769148, 18814392, 26653722, 35538296, 37628784, 39980583, 53307444, 71076592, 79961166, 106614888, 159922332, 213229776, 319844664, 639689328]

約数ペア:

[(1, 639689328), (2, 319844664), (3, 213229776), (4, 159922332), (6, 106614888), (8, 79961166), (9, 71076592), (12, 53307444), (16, 39980583), (17, 37628784), (18, 35538296), (24, 26653722), (34, 18814392), (36, 17769148), (43, 14876496), (48, 13326861), (51, 12542928), (59, 10842192), (68, 9407196), (72, 8884574), (86, 7438248), (102, 6271464), (103, 6210576), (118, 5421096), (129, 4958832), (136, 4703598), (144, 4442287), (153, 4180976), (172, 3719124), (177, 3614064), (204, 3135732), (206, 3105288), (236, 2710548), (258, 2479416), (272, 2351799), (306, 2090488), (309, 2070192), (344, 1859562), (354, 1807032), (387, 1652944), (408, 1567866), (412, 1552644), (472, 1355274), (516, 1239708), (531, 1204688), (612, 1045244), (618, 1035096), (688, 929781), (708, 903516), (731, 875088), (774, 826472), (816, 783933), (824, 776322), (927, 690064), (944, 677637), (1003, 637776), (1032, 619854), (1062, 602344), (1224, 522622), (1236, 517548), (1416, 451758), (1462, 437544), (1548, 413236), (1648, 388161), (1751, 365328), (1854, 345032), (2006, 318888), (2064, 309927), (2124, 301172), (2193, 291696), (2448, 261311), (2472, 258774), (2537, 252144), (2832, 225879), (2924, 218772), (3009, 212592), (3096, 206618), (3502, 182664), (3708, 172516), (4012, 159444), (4248, 150586), (4386, 145848), (4429, 144432), (4944, 129387), (5074, 126072), (5253, 121776), (5848, 109386), (6018, 106296), (6077, 105264), (6192, 103309), (6579, 97232), (7004, 91332), (7416, 86258), (7611, 84048), (8024, 79722), (8496, 75293), (8772, 72924), (8858, 72216), (9027, 70864), (10148, 63036), (10506, 60888), (11696, 54693), (12036, 53148), (12154, 52632), (13158, 48616), (13287, 48144), (14008, 45666), (14832, 43129), (15222, 42024), (15759, 40592), (16048, 39861), (17544, 36462), (17716, 36108), (18054, 35432), (18231, 35088), (20296, 31518), (21012, 30444), (22833, 28016), (24072, 26574), (24308, 26316)]