261273291216

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{15869369}}^1$

素因数の和:15869401

約数の個数: 80

約数和(自身を含む): 787120752000

約数和(自身を除く): 525847460784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 15869369, 31738738, 47608107, 63477476, 95216214, 111085583, 126954952, 190432428, 222171166, 253909904, 333256749, 380864856, 444342332, 666513498, 761729712, 777599081, 888684664, 1333026996, 1555198162, 1777369328, 2332797243, 2666053992, 3110396324, 4665594486, 5332107984, 5443193567, 6220792648, 9331188972, 10886387134, 12441585296, 16329580701, 18662377944, 21772774268, 32659161402, 37324755888, 43545548536, 65318322804, 87091097072, 130636645608, 261273291216]

約数ペア:

[(1, 261273291216), (2, 130636645608), (3, 87091097072), (4, 65318322804), (6, 43545548536), (7, 37324755888), (8, 32659161402), (12, 21772774268), (14, 18662377944), (16, 16329580701), (21, 12441585296), (24, 10886387134), (28, 9331188972), (42, 6220792648), (48, 5443193567), (49, 5332107984), (56, 4665594486), (84, 3110396324), (98, 2666053992), (112, 2332797243), (147, 1777369328), (168, 1555198162), (196, 1333026996), (294, 888684664), (336, 777599081), (343, 761729712), (392, 666513498), (588, 444342332), (686, 380864856), (784, 333256749), (1029, 253909904), (1176, 222171166), (1372, 190432428), (2058, 126954952), (2352, 111085583), (2744, 95216214), (4116, 63477476), (5488, 47608107), (8232, 31738738), (16464, 15869369)]