1278235728

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12809}}^1$

素因数の和:12847

約数の個数: 200

約数和(自身を含む): 4612829760

約数和(自身を除く): 3334594032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 231, 252, 264, 297, 308, 324, 336, 378, 396, 432, 462, 504, 528, 567, 594, 616, 648, 693, 756, 792, 891, 924, 1008, 1134, 1188, 1232, 1296, 1386, 1512, 1584, 1782, 1848, 2079, 2268, 2376, 2772, 3024, 3564, 3696, 4158, 4536, 4752, 5544, 6237, 7128, 8316, 9072, 11088, 12474, 12809, 14256, 16632, 24948, 25618, 33264, 38427, 49896, 51236, 76854, 89663, 99792, 102472, 115281, 140899, 153708, 179326, 204944, 230562, 268989, 281798, 307416, 345843, 358652, 422697, 461124, 537978, 563596, 614832, 691686, 717304, 806967, 845394, 922248, 986293, 1037529, 1075956, 1127192, 1268091, 1383372, 1434608, 1613934, 1690788, 1844496, 1972586, 2075058, 2151912, 2254384, 2420901, 2536182, 2766744, 2958879, 3227868, 3381576, 3804273, 3945172, 4150116, 4303824, 4841802, 5072364, 5533488, 5917758, 6455736, 6763152, 7262703, 7608546, 7890344, 8300232, 8876637, 9683604, 10144728, 11412819, 11835516, 12911472, 14525406, 15217092, 15780688, 16600464, 17753274, 19367208, 20289456, 22825638, 23671032, 26629911, 29050812, 30434184, 35506548, 38734416, 45651276, 47342064, 53259822, 58101624, 60868368, 71013096, 79889733, 91302552, 106519644, 116203248, 142026192, 159779466, 182605104, 213039288, 319558932, 426078576, 639117864, 1278235728]

約数ペア:

[(1, 1278235728), (2, 639117864), (3, 426078576), (4, 319558932), (6, 213039288), (7, 182605104), (8, 159779466), (9, 142026192), (11, 116203248), (12, 106519644), (14, 91302552), (16, 79889733), (18, 71013096), (21, 60868368), (22, 58101624), (24, 53259822), (27, 47342064), (28, 45651276), (33, 38734416), (36, 35506548), (42, 30434184), (44, 29050812), (48, 26629911), (54, 23671032), (56, 22825638), (63, 20289456), (66, 19367208), (72, 17753274), (77, 16600464), (81, 15780688), (84, 15217092), (88, 14525406), (99, 12911472), (108, 11835516), (112, 11412819), (126, 10144728), (132, 9683604), (144, 8876637), (154, 8300232), (162, 7890344), (168, 7608546), (176, 7262703), (189, 6763152), (198, 6455736), (216, 5917758), (231, 5533488), (252, 5072364), (264, 4841802), (297, 4303824), (308, 4150116), (324, 3945172), (336, 3804273), (378, 3381576), (396, 3227868), (432, 2958879), (462, 2766744), (504, 2536182), (528, 2420901), (567, 2254384), (594, 2151912), (616, 2075058), (648, 1972586), (693, 1844496), (756, 1690788), (792, 1613934), (891, 1434608), (924, 1383372), (1008, 1268091), (1134, 1127192), (1188, 1075956), (1232, 1037529), (1296, 986293), (1386, 922248), (1512, 845394), (1584, 806967), (1782, 717304), (1848, 691686), (2079, 614832), (2268, 563596), (2376, 537978), (2772, 461124), (3024, 422697), (3564, 358652), (3696, 345843), (4158, 307416), (4536, 281798), (4752, 268989), (5544, 230562), (6237, 204944), (7128, 179326), (8316, 153708), (9072, 140899), (11088, 115281), (12474, 102472), (12809, 99792), (14256, 89663), (16632, 76854), (24948, 51236), (25618, 49896), (33264, 38427)]