279927648

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1018

約数の個数: 288

約数和(自身を含む): 1069915392

約数和(自身を除く): 789987744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 28, 32, 33, 36, 39, 42, 44, 48, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 96, 99, 104, 112, 117, 126, 132, 143, 144, 154, 156, 168, 176, 182, 198, 208, 224, 231, 234, 252, 264, 273, 286, 288, 308, 312, 336, 352, 364, 396, 416, 429, 462, 468, 504, 528, 546, 572, 616, 624, 672, 693, 728, 792, 819, 858, 924, 936, 971, 1001, 1008, 1056, 1092, 1144, 1232, 1248, 1287, 1386, 1456, 1584, 1638, 1716, 1848, 1872, 1942, 2002, 2016, 2184, 2288, 2464, 2574, 2772, 2912, 2913, 3003, 3168, 3276, 3432, 3696, 3744, 3884, 4004, 4368, 4576, 5148, 5544, 5826, 6006, 6552, 6797, 6864, 7392, 7768, 8008, 8736, 8739, 9009, 10296, 10681, 11088, 11652, 12012, 12623, 13104, 13594, 13728, 15536, 16016, 17478, 18018, 20391, 20592, 21362, 22176, 23304, 24024, 25246, 26208, 27188, 31072, 32032, 32043, 34956, 36036, 37869, 40782, 41184, 42724, 46608, 48048, 50492, 54376, 61173, 64086, 69912, 72072, 74767, 75738, 81564, 85448, 88361, 93216, 96096, 96129, 100984, 108752, 113607, 122346, 128172, 138853, 139824, 144144, 149534, 151476, 163128, 170896, 176722, 192258, 201968, 217504, 224301, 227214, 244692, 256344, 265083, 277706, 279648, 288288, 299068, 302952, 326256, 341792, 353444, 384516, 403936, 416559, 448602, 454428, 489384, 512688, 530166, 555412, 598136, 605904, 652512, 672903, 706888, 769032, 795249, 833118, 897204, 908856, 971971, 978768, 1025376, 1060332, 1110824, 1196272, 1211808, 1249677, 1345806, 1413776, 1538064, 1590498, 1666236, 1794408, 1817712, 1943942, 1957536, 2120664, 2221648, 2392544, 2499354, 2691612, 2827552, 2915913, 3076128, 3180996, 3332472, 3588816, 3635424, 3887884, 4241328, 4443296, 4998708, 5383224, 5831826, 6361992, 6664944, 7177632, 7775768, 8482656, 8747739, 9997416, 10766448, 11663652, 12723984, 13329888, 15551536, 17495478, 19994832, 21532896, 23327304, 25447968, 31103072, 34990956, 39989664, 46654608, 69981912, 93309216, 139963824, 279927648]

約数ペア:

[(1, 279927648), (2, 139963824), (3, 93309216), (4, 69981912), (6, 46654608), (7, 39989664), (8, 34990956), (9, 31103072), (11, 25447968), (12, 23327304), (13, 21532896), (14, 19994832), (16, 17495478), (18, 15551536), (21, 13329888), (22, 12723984), (24, 11663652), (26, 10766448), (28, 9997416), (32, 8747739), (33, 8482656), (36, 7775768), (39, 7177632), (42, 6664944), (44, 6361992), (48, 5831826), (52, 5383224), (56, 4998708), (63, 4443296), (66, 4241328), (72, 3887884), (77, 3635424), (78, 3588816), (84, 3332472), (88, 3180996), (91, 3076128), (96, 2915913), (99, 2827552), (104, 2691612), (112, 2499354), (117, 2392544), (126, 2221648), (132, 2120664), (143, 1957536), (144, 1943942), (154, 1817712), (156, 1794408), (168, 1666236), (176, 1590498), (182, 1538064), (198, 1413776), (208, 1345806), (224, 1249677), (231, 1211808), (234, 1196272), (252, 1110824), (264, 1060332), (273, 1025376), (286, 978768), (288, 971971), (308, 908856), (312, 897204), (336, 833118), (352, 795249), (364, 769032), (396, 706888), (416, 672903), (429, 652512), (462, 605904), (468, 598136), (504, 555412), (528, 530166), (546, 512688), (572, 489384), (616, 454428), (624, 448602), (672, 416559), (693, 403936), (728, 384516), (792, 353444), (819, 341792), (858, 326256), (924, 302952), (936, 299068), (971, 288288), (1001, 279648), (1008, 277706), (1056, 265083), (1092, 256344), (1144, 244692), (1232, 227214), (1248, 224301), (1287, 217504), (1386, 201968), (1456, 192258), (1584, 176722), (1638, 170896), (1716, 163128), (1848, 151476), (1872, 149534), (1942, 144144), (2002, 139824), (2016, 138853), (2184, 128172), (2288, 122346), (2464, 113607), (2574, 108752), (2772, 100984), (2912, 96129), (2913, 96096), (3003, 93216), (3168, 88361), (3276, 85448), (3432, 81564), (3696, 75738), (3744, 74767), (3884, 72072), (4004, 69912), (4368, 64086), (4576, 61173), (5148, 54376), (5544, 50492), (5826, 48048), (6006, 46608), (6552, 42724), (6797, 41184), (6864, 40782), (7392, 37869), (7768, 36036), (8008, 34956), (8736, 32043), (8739, 32032), (9009, 31072), (10296, 27188), (10681, 26208), (11088, 25246), (11652, 24024), (12012, 23304), (12623, 22176), (13104, 21362), (13594, 20592), (13728, 20391), (15536, 18018), (16016, 17478)]