664930656

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:414

約数の個数: 288

約数和(自身を含む): 2232292608

約数和(自身を除く): 1567361952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 31, 32, 34, 36, 39, 48, 51, 52, 62, 68, 72, 78, 93, 96, 102, 104, 117, 124, 136, 144, 153, 156, 186, 204, 208, 221, 234, 248, 272, 279, 288, 306, 312, 337, 372, 403, 408, 416, 442, 468, 496, 527, 544, 558, 612, 624, 663, 674, 744, 806, 816, 884, 936, 992, 1011, 1054, 1116, 1209, 1224, 1248, 1326, 1348, 1488, 1581, 1612, 1632, 1768, 1872, 1989, 2022, 2108, 2232, 2418, 2448, 2652, 2696, 2976, 3033, 3162, 3224, 3536, 3627, 3744, 3978, 4044, 4216, 4381, 4464, 4743, 4836, 4896, 5304, 5392, 5729, 6066, 6324, 6448, 6851, 7072, 7254, 7956, 8088, 8432, 8762, 8928, 9486, 9672, 10447, 10608, 10784, 11458, 12132, 12648, 12896, 13143, 13702, 14508, 15912, 16176, 16864, 17187, 17524, 18972, 19344, 20553, 20894, 21216, 22916, 24264, 25296, 26286, 27404, 29016, 31341, 31824, 32352, 34374, 35048, 37944, 38688, 39429, 41106, 41788, 45832, 48528, 50592, 51561, 52572, 54808, 58032, 61659, 62682, 63648, 68748, 70096, 74477, 75888, 78858, 82212, 83576, 91664, 94023, 97056, 103122, 105144, 109616, 116064, 123318, 125364, 135811, 137496, 140192, 148954, 151776, 157716, 164424, 167152, 177599, 183328, 188046, 206244, 210288, 219232, 223431, 246636, 250728, 271622, 274992, 297908, 315432, 328848, 334304, 355198, 376092, 407433, 412488, 420576, 446862, 493272, 501456, 532797, 543244, 549984, 595816, 630864, 657696, 670293, 710396, 752184, 814866, 824976, 893724, 986544, 1002912, 1065594, 1086488, 1191632, 1222299, 1261728, 1340586, 1420792, 1504368, 1598391, 1629732, 1649952, 1787448, 1973088, 2131188, 2172976, 2308787, 2383264, 2444598, 2681172, 2841584, 3008736, 3196782, 3259464, 3574896, 4262376, 4345952, 4617574, 4889196, 5362344, 5683168, 6393564, 6518928, 6926361, 7149792, 8524752, 9235148, 9778392, 10724688, 12787128, 13037856, 13852722, 17049504, 18470296, 19556784, 20779083, 21449376, 25574256, 27705444, 36940592, 39113568, 41558166, 51148512, 55410888, 73881184, 83116332, 110821776, 166232664, 221643552, 332465328, 664930656]

約数ペア:

[(1, 664930656), (2, 332465328), (3, 221643552), (4, 166232664), (6, 110821776), (8, 83116332), (9, 73881184), (12, 55410888), (13, 51148512), (16, 41558166), (17, 39113568), (18, 36940592), (24, 27705444), (26, 25574256), (31, 21449376), (32, 20779083), (34, 19556784), (36, 18470296), (39, 17049504), (48, 13852722), (51, 13037856), (52, 12787128), (62, 10724688), (68, 9778392), (72, 9235148), (78, 8524752), (93, 7149792), (96, 6926361), (102, 6518928), (104, 6393564), (117, 5683168), (124, 5362344), (136, 4889196), (144, 4617574), (153, 4345952), (156, 4262376), (186, 3574896), (204, 3259464), (208, 3196782), (221, 3008736), (234, 2841584), (248, 2681172), (272, 2444598), (279, 2383264), (288, 2308787), (306, 2172976), (312, 2131188), (337, 1973088), (372, 1787448), (403, 1649952), (408, 1629732), (416, 1598391), (442, 1504368), (468, 1420792), (496, 1340586), (527, 1261728), (544, 1222299), (558, 1191632), (612, 1086488), (624, 1065594), (663, 1002912), (674, 986544), (744, 893724), (806, 824976), (816, 814866), (884, 752184), (936, 710396), (992, 670293), (1011, 657696), (1054, 630864), (1116, 595816), (1209, 549984), (1224, 543244), (1248, 532797), (1326, 501456), (1348, 493272), (1488, 446862), (1581, 420576), (1612, 412488), (1632, 407433), (1768, 376092), (1872, 355198), (1989, 334304), (2022, 328848), (2108, 315432), (2232, 297908), (2418, 274992), (2448, 271622), (2652, 250728), (2696, 246636), (2976, 223431), (3033, 219232), (3162, 210288), (3224, 206244), (3536, 188046), (3627, 183328), (3744, 177599), (3978, 167152), (4044, 164424), (4216, 157716), (4381, 151776), (4464, 148954), (4743, 140192), (4836, 137496), (4896, 135811), (5304, 125364), (5392, 123318), (5729, 116064), (6066, 109616), (6324, 105144), (6448, 103122), (6851, 97056), (7072, 94023), (7254, 91664), (7956, 83576), (8088, 82212), (8432, 78858), (8762, 75888), (8928, 74477), (9486, 70096), (9672, 68748), (10447, 63648), (10608, 62682), (10784, 61659), (11458, 58032), (12132, 54808), (12648, 52572), (12896, 51561), (13143, 50592), (13702, 48528), (14508, 45832), (15912, 41788), (16176, 41106), (16864, 39429), (17187, 38688), (17524, 37944), (18972, 35048), (19344, 34374), (20553, 32352), (20894, 31824), (21216, 31341), (22916, 29016), (24264, 27404), (25296, 26286)]