1276881408

素因数分解:

$2^9\times 3^6\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 280

約数和(自身を含む): 4186312416

約数和(自身を除く): 2909431008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 128, 132, 144, 162, 176, 192, 198, 216, 243, 256, 264, 288, 297, 311, 324, 352, 384, 396, 432, 486, 512, 528, 576, 594, 622, 648, 704, 729, 768, 792, 864, 891, 933, 972, 1056, 1152, 1188, 1244, 1296, 1408, 1458, 1536, 1584, 1728, 1782, 1866, 1944, 2112, 2304, 2376, 2488, 2592, 2673, 2799, 2816, 2916, 3168, 3421, 3456, 3564, 3732, 3888, 4224, 4608, 4752, 4976, 5184, 5346, 5598, 5632, 5832, 6336, 6842, 6912, 7128, 7464, 7776, 8019, 8397, 8448, 9504, 9952, 10263, 10368, 10692, 11196, 11664, 12672, 13684, 13824, 14256, 14928, 15552, 16038, 16794, 16896, 19008, 19904, 20526, 20736, 21384, 22392, 23328, 25191, 25344, 27368, 28512, 29856, 30789, 31104, 32076, 33588, 38016, 39808, 41052, 41472, 42768, 44784, 46656, 50382, 50688, 54736, 57024, 59712, 61578, 62208, 64152, 67176, 75573, 76032, 79616, 82104, 85536, 89568, 92367, 93312, 100764, 109472, 114048, 119424, 123156, 124416, 128304, 134352, 151146, 152064, 159232, 164208, 171072, 179136, 184734, 186624, 201528, 218944, 226719, 228096, 238848, 246312, 256608, 268704, 277101, 302292, 328416, 342144, 358272, 369468, 373248, 403056, 437888, 453438, 456192, 477696, 492624, 513216, 537408, 554202, 604584, 656832, 684288, 716544, 738936, 806112, 831303, 875776, 906876, 985248, 1026432, 1074816, 1108404, 1209168, 1313664, 1368576, 1433088, 1477872, 1612224, 1662606, 1751552, 1813752, 1970496, 2052864, 2149632, 2216808, 2418336, 2493909, 2627328, 2955744, 3224448, 3325212, 3627504, 3940992, 4105728, 4299264, 4433616, 4836672, 4987818, 5254656, 5911488, 6448896, 6650424, 7255008, 7881984, 8867232, 9673344, 9975636, 11822976, 12897792, 13300848, 14510016, 15763968, 17734464, 19346688, 19951272, 23645952, 26601696, 29020032, 35468928, 38693376, 39902544, 47291904, 53203392, 58040064, 70937856, 79805088, 106406784, 116080128, 141875712, 159610176, 212813568, 319220352, 425627136, 638440704, 1276881408]

約数ペア:

[(1, 1276881408), (2, 638440704), (3, 425627136), (4, 319220352), (6, 212813568), (8, 159610176), (9, 141875712), (11, 116080128), (12, 106406784), (16, 79805088), (18, 70937856), (22, 58040064), (24, 53203392), (27, 47291904), (32, 39902544), (33, 38693376), (36, 35468928), (44, 29020032), (48, 26601696), (54, 23645952), (64, 19951272), (66, 19346688), (72, 17734464), (81, 15763968), (88, 14510016), (96, 13300848), (99, 12897792), (108, 11822976), (128, 9975636), (132, 9673344), (144, 8867232), (162, 7881984), (176, 7255008), (192, 6650424), (198, 6448896), (216, 5911488), (243, 5254656), (256, 4987818), (264, 4836672), (288, 4433616), (297, 4299264), (311, 4105728), (324, 3940992), (352, 3627504), (384, 3325212), (396, 3224448), (432, 2955744), (486, 2627328), (512, 2493909), (528, 2418336), (576, 2216808), (594, 2149632), (622, 2052864), (648, 1970496), (704, 1813752), (729, 1751552), (768, 1662606), (792, 1612224), (864, 1477872), (891, 1433088), (933, 1368576), (972, 1313664), (1056, 1209168), (1152, 1108404), (1188, 1074816), (1244, 1026432), (1296, 985248), (1408, 906876), (1458, 875776), (1536, 831303), (1584, 806112), (1728, 738936), (1782, 716544), (1866, 684288), (1944, 656832), (2112, 604584), (2304, 554202), (2376, 537408), (2488, 513216), (2592, 492624), (2673, 477696), (2799, 456192), (2816, 453438), (2916, 437888), (3168, 403056), (3421, 373248), (3456, 369468), (3564, 358272), (3732, 342144), (3888, 328416), (4224, 302292), (4608, 277101), (4752, 268704), (4976, 256608), (5184, 246312), (5346, 238848), (5598, 228096), (5632, 226719), (5832, 218944), (6336, 201528), (6842, 186624), (6912, 184734), (7128, 179136), (7464, 171072), (7776, 164208), (8019, 159232), (8397, 152064), (8448, 151146), (9504, 134352), (9952, 128304), (10263, 124416), (10368, 123156), (10692, 119424), (11196, 114048), (11664, 109472), (12672, 100764), (13684, 93312), (13824, 92367), (14256, 89568), (14928, 85536), (15552, 82104), (16038, 79616), (16794, 76032), (16896, 75573), (19008, 67176), (19904, 64152), (20526, 62208), (20736, 61578), (21384, 59712), (22392, 57024), (23328, 54736), (25191, 50688), (25344, 50382), (27368, 46656), (28512, 44784), (29856, 42768), (30789, 41472), (31104, 41052), (32076, 39808), (33588, 38016)]