1278462528

素因数分解:

$2^6\times 3^4\times 7^3\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 280

約数和(自身を含む): 4425696000

約数和(自身を除く): 3147233472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 288, 294, 324, 336, 343, 378, 392, 432, 441, 448, 504, 567, 576, 588, 648, 672, 686, 719, 756, 784, 864, 882, 1008, 1029, 1134, 1176, 1296, 1323, 1344, 1372, 1438, 1512, 1568, 1728, 1764, 2016, 2058, 2157, 2268, 2352, 2592, 2646, 2744, 2876, 3024, 3087, 3136, 3528, 3969, 4032, 4116, 4314, 4536, 4704, 5033, 5184, 5292, 5488, 5752, 6048, 6174, 6471, 7056, 7938, 8232, 8628, 9072, 9261, 9408, 10066, 10584, 10976, 11504, 12096, 12348, 12942, 14112, 15099, 15876, 16464, 17256, 18144, 18522, 19413, 20132, 21168, 21952, 23008, 24696, 25884, 27783, 28224, 30198, 31752, 32928, 34512, 35231, 36288, 37044, 38826, 40264, 42336, 45297, 46016, 49392, 51768, 55566, 58239, 60396, 63504, 65856, 69024, 70462, 74088, 77652, 80528, 84672, 90594, 98784, 103536, 105693, 111132, 116478, 120792, 127008, 135891, 138048, 140924, 148176, 155304, 161056, 181188, 197568, 207072, 211386, 222264, 232956, 241584, 246617, 254016, 271782, 281848, 296352, 310608, 317079, 322112, 362376, 407673, 414144, 422772, 444528, 465912, 483168, 493234, 543564, 563696, 592704, 621216, 634158, 724752, 739851, 815346, 845544, 889056, 931824, 951237, 966336, 986468, 1087128, 1127392, 1242432, 1268316, 1449504, 1479702, 1630692, 1691088, 1778112, 1863648, 1902474, 1972936, 2174256, 2219553, 2254784, 2536632, 2853711, 2899008, 2959404, 3261384, 3382176, 3727296, 3804948, 3945872, 4348512, 4439106, 5073264, 5707422, 5918808, 6522768, 6658659, 6764352, 7609896, 7891744, 8697024, 8878212, 10146528, 11414844, 11837616, 13045536, 13317318, 15219792, 15783488, 17756424, 19975977, 20293056, 22829688, 23675232, 26091072, 26634636, 30439584, 35512848, 39951954, 45659376, 47350464, 53269272, 60879168, 71025696, 79903908, 91318752, 106538544, 142051392, 159807816, 182637504, 213077088, 319615632, 426154176, 639231264, 1278462528]

約数ペア:

[(1, 1278462528), (2, 639231264), (3, 426154176), (4, 319615632), (6, 213077088), (7, 182637504), (8, 159807816), (9, 142051392), (12, 106538544), (14, 91318752), (16, 79903908), (18, 71025696), (21, 60879168), (24, 53269272), (27, 47350464), (28, 45659376), (32, 39951954), (36, 35512848), (42, 30439584), (48, 26634636), (49, 26091072), (54, 23675232), (56, 22829688), (63, 20293056), (64, 19975977), (72, 17756424), (81, 15783488), (84, 15219792), (96, 13317318), (98, 13045536), (108, 11837616), (112, 11414844), (126, 10146528), (144, 8878212), (147, 8697024), (162, 7891744), (168, 7609896), (189, 6764352), (192, 6658659), (196, 6522768), (216, 5918808), (224, 5707422), (252, 5073264), (288, 4439106), (294, 4348512), (324, 3945872), (336, 3804948), (343, 3727296), (378, 3382176), (392, 3261384), (432, 2959404), (441, 2899008), (448, 2853711), (504, 2536632), (567, 2254784), (576, 2219553), (588, 2174256), (648, 1972936), (672, 1902474), (686, 1863648), (719, 1778112), (756, 1691088), (784, 1630692), (864, 1479702), (882, 1449504), (1008, 1268316), (1029, 1242432), (1134, 1127392), (1176, 1087128), (1296, 986468), (1323, 966336), (1344, 951237), (1372, 931824), (1438, 889056), (1512, 845544), (1568, 815346), (1728, 739851), (1764, 724752), (2016, 634158), (2058, 621216), (2157, 592704), (2268, 563696), (2352, 543564), (2592, 493234), (2646, 483168), (2744, 465912), (2876, 444528), (3024, 422772), (3087, 414144), (3136, 407673), (3528, 362376), (3969, 322112), (4032, 317079), (4116, 310608), (4314, 296352), (4536, 281848), (4704, 271782), (5033, 254016), (5184, 246617), (5292, 241584), (5488, 232956), (5752, 222264), (6048, 211386), (6174, 207072), (6471, 197568), (7056, 181188), (7938, 161056), (8232, 155304), (8628, 148176), (9072, 140924), (9261, 138048), (9408, 135891), (10066, 127008), (10584, 120792), (10976, 116478), (11504, 111132), (12096, 105693), (12348, 103536), (12942, 98784), (14112, 90594), (15099, 84672), (15876, 80528), (16464, 77652), (17256, 74088), (18144, 70462), (18522, 69024), (19413, 65856), (20132, 63504), (21168, 60396), (21952, 58239), (23008, 55566), (24696, 51768), (25884, 49392), (27783, 46016), (28224, 45297), (30198, 42336), (31752, 40264), (32928, 38826), (34512, 37044), (35231, 36288)]