1280553456

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 320

約数和(自身を含む): 4310835200

約数和(自身を除く): 3030281744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 49, 52, 56, 62, 78, 84, 91, 93, 98, 104, 112, 124, 147, 156, 168, 182, 186, 193, 196, 208, 217, 248, 273, 294, 312, 336, 343, 364, 372, 386, 392, 403, 434, 496, 546, 579, 588, 624, 637, 651, 686, 728, 744, 772, 784, 806, 868, 1029, 1092, 1158, 1176, 1209, 1274, 1302, 1351, 1372, 1456, 1488, 1519, 1544, 1612, 1736, 1911, 2058, 2184, 2316, 2352, 2418, 2509, 2548, 2604, 2702, 2744, 2821, 3038, 3088, 3224, 3472, 3822, 4053, 4116, 4368, 4459, 4557, 4632, 4836, 5018, 5096, 5208, 5404, 5488, 5642, 5983, 6076, 6448, 7527, 7644, 8106, 8232, 8463, 8918, 9114, 9264, 9457, 9672, 10036, 10192, 10416, 10633, 10808, 11284, 11966, 12152, 13377, 15054, 15288, 16212, 16464, 16926, 17563, 17836, 17949, 18228, 18914, 19344, 19747, 20072, 21266, 21616, 22568, 23932, 24304, 26754, 28371, 30108, 30576, 31899, 32424, 33852, 35126, 35672, 35898, 36456, 37828, 39494, 40144, 41881, 42532, 45136, 47864, 52689, 53508, 56742, 59241, 60216, 63798, 64848, 66199, 67704, 70252, 71344, 71796, 72912, 75656, 77779, 78988, 83762, 85064, 95728, 105378, 107016, 113484, 118482, 120432, 122941, 125643, 127596, 132398, 135408, 138229, 140504, 143592, 151312, 155558, 157976, 167524, 170128, 198597, 210756, 214032, 226968, 233337, 236964, 245882, 251286, 255192, 264796, 276458, 281008, 287184, 293167, 311116, 315952, 335048, 368823, 397194, 414687, 421512, 453936, 466674, 473928, 491764, 502572, 510384, 529592, 544453, 552916, 586334, 622232, 670096, 737646, 794388, 829374, 843024, 860587, 879501, 933348, 947856, 983528, 1005144, 1059184, 1088906, 1105832, 1172668, 1244464, 1475292, 1588776, 1633359, 1658748, 1721174, 1759002, 1866696, 1967056, 2010288, 2052169, 2177812, 2211664, 2345336, 2581761, 2950584, 3177552, 3266718, 3317496, 3442348, 3518004, 3733392, 3811171, 4104338, 4355624, 4690672, 5163522, 5901168, 6156507, 6533436, 6634992, 6884696, 7036008, 7622342, 8208676, 8711248, 10327044, 11433513, 12313014, 13066872, 13769392, 14072016, 15244684, 16417352, 20654088, 22867026, 24626028, 26133744, 26678197, 30489368, 32834704, 41308176, 45734052, 49252056, 53356394, 60978736, 80034591, 91468104, 98504112, 106712788, 160069182, 182936208, 213425576, 320138364, 426851152, 640276728, 1280553456]

約数ペア:

[(1, 1280553456), (2, 640276728), (3, 426851152), (4, 320138364), (6, 213425576), (7, 182936208), (8, 160069182), (12, 106712788), (13, 98504112), (14, 91468104), (16, 80034591), (21, 60978736), (24, 53356394), (26, 49252056), (28, 45734052), (31, 41308176), (39, 32834704), (42, 30489368), (48, 26678197), (49, 26133744), (52, 24626028), (56, 22867026), (62, 20654088), (78, 16417352), (84, 15244684), (91, 14072016), (93, 13769392), (98, 13066872), (104, 12313014), (112, 11433513), (124, 10327044), (147, 8711248), (156, 8208676), (168, 7622342), (182, 7036008), (186, 6884696), (193, 6634992), (196, 6533436), (208, 6156507), (217, 5901168), (248, 5163522), (273, 4690672), (294, 4355624), (312, 4104338), (336, 3811171), (343, 3733392), (364, 3518004), (372, 3442348), (386, 3317496), (392, 3266718), (403, 3177552), (434, 2950584), (496, 2581761), (546, 2345336), (579, 2211664), (588, 2177812), (624, 2052169), (637, 2010288), (651, 1967056), (686, 1866696), (728, 1759002), (744, 1721174), (772, 1658748), (784, 1633359), (806, 1588776), (868, 1475292), (1029, 1244464), (1092, 1172668), (1158, 1105832), (1176, 1088906), (1209, 1059184), (1274, 1005144), (1302, 983528), (1351, 947856), (1372, 933348), (1456, 879501), (1488, 860587), (1519, 843024), (1544, 829374), (1612, 794388), (1736, 737646), (1911, 670096), (2058, 622232), (2184, 586334), (2316, 552916), (2352, 544453), (2418, 529592), (2509, 510384), (2548, 502572), (2604, 491764), (2702, 473928), (2744, 466674), (2821, 453936), (3038, 421512), (3088, 414687), (3224, 397194), (3472, 368823), (3822, 335048), (4053, 315952), (4116, 311116), (4368, 293167), (4459, 287184), (4557, 281008), (4632, 276458), (4836, 264796), (5018, 255192), (5096, 251286), (5208, 245882), (5404, 236964), (5488, 233337), (5642, 226968), (5983, 214032), (6076, 210756), (6448, 198597), (7527, 170128), (7644, 167524), (8106, 157976), (8232, 155558), (8463, 151312), (8918, 143592), (9114, 140504), (9264, 138229), (9457, 135408), (9672, 132398), (10036, 127596), (10192, 125643), (10416, 122941), (10633, 120432), (10808, 118482), (11284, 113484), (11966, 107016), (12152, 105378), (13377, 95728), (15054, 85064), (15288, 83762), (16212, 78988), (16464, 77779), (16926, 75656), (17563, 72912), (17836, 71796), (17949, 71344), (18228, 70252), (18914, 67704), (19344, 66199), (19747, 64848), (20072, 63798), (21266, 60216), (21616, 59241), (22568, 56742), (23932, 53508), (24304, 52689), (26754, 47864), (28371, 45136), (30108, 42532), (30576, 41881), (31899, 40144), (32424, 39494), (33852, 37828), (35126, 36456), (35672, 35898)]