2688435568

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 6890225664

約数和(自身を除く): 4201790096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 67, 91, 98, 104, 112, 124, 127, 134, 182, 196, 208, 217, 248, 254, 268, 364, 392, 403, 434, 469, 496, 508, 536, 637, 728, 784, 806, 868, 871, 889, 938, 1016, 1072, 1274, 1456, 1519, 1612, 1651, 1736, 1742, 1778, 1876, 2032, 2077, 2548, 2821, 3038, 3224, 3283, 3302, 3472, 3484, 3556, 3752, 3937, 4154, 5096, 5642, 6076, 6097, 6223, 6448, 6566, 6604, 6968, 7112, 7504, 7874, 8308, 8509, 10192, 11284, 11557, 12152, 12194, 12446, 13132, 13208, 13936, 14224, 14539, 15748, 16616, 17018, 19747, 22568, 23114, 24304, 24388, 24892, 26264, 26416, 27001, 27559, 29078, 31496, 33232, 34036, 39494, 42679, 45136, 46228, 48776, 49784, 51181, 52528, 54002, 55118, 58156, 59563, 62992, 68072, 78988, 80899, 85358, 92456, 97552, 99568, 101773, 102362, 108004, 110236, 110617, 116312, 119126, 136144, 157976, 161798, 170716, 184912, 189007, 192913, 203546, 204724, 216008, 220472, 221234, 232624, 238252, 263779, 315952, 323596, 341432, 358267, 378014, 385826, 407092, 409448, 416941, 432016, 440944, 442468, 476504, 527558, 647192, 682864, 716534, 756028, 771652, 774319, 814184, 818896, 833882, 884936, 953008, 1055116, 1294384, 1323049, 1433068, 1512056, 1543304, 1548638, 1628368, 1667764, 1769872, 1846453, 2110232, 2507869, 2646098, 2866136, 3024112, 3086608, 3097276, 3335528, 3429127, 3692906, 4220464, 5015738, 5292196, 5420233, 5732272, 6194552, 6671056, 6858254, 7385812, 10031476, 10584392, 10840466, 12389104, 12925171, 13716508, 14771624, 20062952, 21168784, 21680932, 24003889, 25850342, 27433016, 29543248, 40125904, 43361864, 48007778, 51700684, 54866032, 86723728, 96015556, 103401368, 168027223, 192031112, 206802736, 336054446, 384062224, 672108892, 1344217784, 2688435568]

約数ペア:

[(1, 2688435568), (2, 1344217784), (4, 672108892), (7, 384062224), (8, 336054446), (13, 206802736), (14, 192031112), (16, 168027223), (26, 103401368), (28, 96015556), (31, 86723728), (49, 54866032), (52, 51700684), (56, 48007778), (62, 43361864), (67, 40125904), (91, 29543248), (98, 27433016), (104, 25850342), (112, 24003889), (124, 21680932), (127, 21168784), (134, 20062952), (182, 14771624), (196, 13716508), (208, 12925171), (217, 12389104), (248, 10840466), (254, 10584392), (268, 10031476), (364, 7385812), (392, 6858254), (403, 6671056), (434, 6194552), (469, 5732272), (496, 5420233), (508, 5292196), (536, 5015738), (637, 4220464), (728, 3692906), (784, 3429127), (806, 3335528), (868, 3097276), (871, 3086608), (889, 3024112), (938, 2866136), (1016, 2646098), (1072, 2507869), (1274, 2110232), (1456, 1846453), (1519, 1769872), (1612, 1667764), (1651, 1628368), (1736, 1548638), (1742, 1543304), (1778, 1512056), (1876, 1433068), (2032, 1323049), (2077, 1294384), (2548, 1055116), (2821, 953008), (3038, 884936), (3224, 833882), (3283, 818896), (3302, 814184), (3472, 774319), (3484, 771652), (3556, 756028), (3752, 716534), (3937, 682864), (4154, 647192), (5096, 527558), (5642, 476504), (6076, 442468), (6097, 440944), (6223, 432016), (6448, 416941), (6566, 409448), (6604, 407092), (6968, 385826), (7112, 378014), (7504, 358267), (7874, 341432), (8308, 323596), (8509, 315952), (10192, 263779), (11284, 238252), (11557, 232624), (12152, 221234), (12194, 220472), (12446, 216008), (13132, 204724), (13208, 203546), (13936, 192913), (14224, 189007), (14539, 184912), (15748, 170716), (16616, 161798), (17018, 157976), (19747, 136144), (22568, 119126), (23114, 116312), (24304, 110617), (24388, 110236), (24892, 108004), (26264, 102362), (26416, 101773), (27001, 99568), (27559, 97552), (29078, 92456), (31496, 85358), (33232, 80899), (34036, 78988), (39494, 68072), (42679, 62992), (45136, 59563), (46228, 58156), (48776, 55118), (49784, 54002), (51181, 52528)]