1280141856

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{12959}}^1$

素因数の和:12996

約数の個数: 144

約数和(自身を含む): 4245696000

約数和(自身を除く): 2965554144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1764, 2016, 2058, 2352, 2744, 3087, 3528, 4116, 4704, 5488, 6174, 7056, 8232, 10976, 12348, 12959, 14112, 16464, 24696, 25918, 32928, 38877, 49392, 51836, 77754, 90713, 98784, 103672, 116631, 155508, 181426, 207344, 233262, 272139, 311016, 362852, 414688, 466524, 544278, 622032, 634991, 725704, 816417, 933048, 1088556, 1244064, 1269982, 1451408, 1632834, 1866096, 1904973, 2177112, 2539964, 2902816, 3265668, 3732192, 3809946, 4354224, 4444937, 5079928, 5714919, 6531336, 7619892, 8708448, 8889874, 10159856, 11429838, 13062672, 13334811, 15239784, 17779748, 20319712, 22859676, 26125344, 26669622, 30479568, 35559496, 40004433, 45719352, 53339244, 60959136, 71118992, 80008866, 91438704, 106678488, 142237984, 160017732, 182877408, 213356976, 320035464, 426713952, 640070928, 1280141856]

約数ペア:

[(1, 1280141856), (2, 640070928), (3, 426713952), (4, 320035464), (6, 213356976), (7, 182877408), (8, 160017732), (9, 142237984), (12, 106678488), (14, 91438704), (16, 80008866), (18, 71118992), (21, 60959136), (24, 53339244), (28, 45719352), (32, 40004433), (36, 35559496), (42, 30479568), (48, 26669622), (49, 26125344), (56, 22859676), (63, 20319712), (72, 17779748), (84, 15239784), (96, 13334811), (98, 13062672), (112, 11429838), (126, 10159856), (144, 8889874), (147, 8708448), (168, 7619892), (196, 6531336), (224, 5714919), (252, 5079928), (288, 4444937), (294, 4354224), (336, 3809946), (343, 3732192), (392, 3265668), (441, 2902816), (504, 2539964), (588, 2177112), (672, 1904973), (686, 1866096), (784, 1632834), (882, 1451408), (1008, 1269982), (1029, 1244064), (1176, 1088556), (1372, 933048), (1568, 816417), (1764, 725704), (2016, 634991), (2058, 622032), (2352, 544278), (2744, 466524), (3087, 414688), (3528, 362852), (4116, 311016), (4704, 272139), (5488, 233262), (6174, 207344), (7056, 181426), (8232, 155508), (10976, 116631), (12348, 103672), (12959, 98784), (14112, 90713), (16464, 77754), (24696, 51836), (25918, 49392), (32928, 38877)]