1294651488

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:885

約数の個数: 192

約数和(自身を含む): 3911846400

約数和(自身を除く): 2617194912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 71, 76, 78, 96, 104, 114, 142, 152, 156, 208, 213, 228, 247, 284, 304, 312, 416, 426, 456, 494, 568, 608, 624, 741, 769, 852, 912, 923, 988, 1136, 1248, 1349, 1482, 1538, 1704, 1824, 1846, 1976, 2272, 2307, 2698, 2769, 2964, 3076, 3408, 3692, 3952, 4047, 4614, 5396, 5538, 5928, 6152, 6816, 7384, 7904, 8094, 9228, 9997, 10792, 11076, 11856, 12304, 14611, 14768, 16188, 17537, 18456, 19994, 21584, 22152, 23712, 24608, 29222, 29536, 29991, 32376, 35074, 36912, 39988, 43168, 43833, 44304, 52611, 54599, 58444, 59982, 64752, 70148, 73824, 79976, 87666, 88608, 105222, 109198, 116888, 119964, 129504, 140296, 159952, 163797, 175332, 189943, 210444, 218396, 233776, 239928, 280592, 319904, 327594, 350664, 379886, 420888, 436792, 467552, 479856, 561184, 569829, 655188, 701328, 709787, 759772, 841776, 873584, 959712, 1037381, 1139658, 1310376, 1402656, 1419574, 1519544, 1683552, 1747168, 2074762, 2129361, 2279316, 2620752, 2839148, 3039088, 3112143, 4149524, 4258722, 4558632, 5241504, 5678296, 6078176, 6224286, 8299048, 8517444, 9117264, 11356592, 12448572, 13485953, 16598096, 17034888, 18234528, 22713184, 24897144, 26971906, 33196192, 34069776, 40457859, 49794288, 53943812, 68139552, 80915718, 99588576, 107887624, 161831436, 215775248, 323662872, 431550496, 647325744, 1294651488]

約数ペア:

[(1, 1294651488), (2, 647325744), (3, 431550496), (4, 323662872), (6, 215775248), (8, 161831436), (12, 107887624), (13, 99588576), (16, 80915718), (19, 68139552), (24, 53943812), (26, 49794288), (32, 40457859), (38, 34069776), (39, 33196192), (48, 26971906), (52, 24897144), (57, 22713184), (71, 18234528), (76, 17034888), (78, 16598096), (96, 13485953), (104, 12448572), (114, 11356592), (142, 9117264), (152, 8517444), (156, 8299048), (208, 6224286), (213, 6078176), (228, 5678296), (247, 5241504), (284, 4558632), (304, 4258722), (312, 4149524), (416, 3112143), (426, 3039088), (456, 2839148), (494, 2620752), (568, 2279316), (608, 2129361), (624, 2074762), (741, 1747168), (769, 1683552), (852, 1519544), (912, 1419574), (923, 1402656), (988, 1310376), (1136, 1139658), (1248, 1037381), (1349, 959712), (1482, 873584), (1538, 841776), (1704, 759772), (1824, 709787), (1846, 701328), (1976, 655188), (2272, 569829), (2307, 561184), (2698, 479856), (2769, 467552), (2964, 436792), (3076, 420888), (3408, 379886), (3692, 350664), (3952, 327594), (4047, 319904), (4614, 280592), (5396, 239928), (5538, 233776), (5928, 218396), (6152, 210444), (6816, 189943), (7384, 175332), (7904, 163797), (8094, 159952), (9228, 140296), (9997, 129504), (10792, 119964), (11076, 116888), (11856, 109198), (12304, 105222), (14611, 88608), (14768, 87666), (16188, 79976), (17537, 73824), (18456, 70148), (19994, 64752), (21584, 59982), (22152, 58444), (23712, 54599), (24608, 52611), (29222, 44304), (29536, 43833), (29991, 43168), (32376, 39988), (35074, 36912)]