64435163936

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1280101}}^1$

素因数の和:1280146

約数の個数: 72

約数和(自身を含む): 150163645212

約数和(自身を除く): 85728481276

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 968, 1144, 1573, 1936, 2288, 3146, 3872, 4576, 6292, 12584, 25168, 50336, 1280101, 2560202, 5120404, 10240808, 14081111, 16641313, 20481616, 28162222, 33282626, 40963232, 56324444, 66565252, 112648888, 133130504, 154892221, 183054443, 225297776, 266261008, 309784442, 366108886, 450595552, 532522016, 619568884, 732217772, 1239137768, 1464435544, 2013598873, 2478275536, 2928871088, 4027197746, 4956551072, 5857742176, 8054395492, 16108790984, 32217581968, 64435163936]

約数ペア:

[(1, 64435163936), (2, 32217581968), (4, 16108790984), (8, 8054395492), (11, 5857742176), (13, 4956551072), (16, 4027197746), (22, 2928871088), (26, 2478275536), (32, 2013598873), (44, 1464435544), (52, 1239137768), (88, 732217772), (104, 619568884), (121, 532522016), (143, 450595552), (176, 366108886), (208, 309784442), (242, 266261008), (286, 225297776), (352, 183054443), (416, 154892221), (484, 133130504), (572, 112648888), (968, 66565252), (1144, 56324444), (1573, 40963232), (1936, 33282626), (2288, 28162222), (3146, 20481616), (3872, 16641313), (4576, 14081111), (6292, 10240808), (12584, 5120404), (25168, 2560202), (50336, 1280101)]