256059936

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:775

約数の個数: 144

約数和(自身を含む): 801728928

約数和(自身を除く): 545668992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 131, 132, 144, 176, 198, 262, 264, 288, 352, 393, 396, 524, 528, 617, 786, 792, 1048, 1056, 1179, 1234, 1441, 1572, 1584, 1851, 2096, 2358, 2468, 2882, 3144, 3168, 3702, 4192, 4323, 4716, 4936, 5553, 5764, 6288, 6787, 7404, 8646, 9432, 9872, 11106, 11528, 12576, 12969, 13574, 14808, 17292, 18864, 19744, 20361, 22212, 23056, 25938, 27148, 29616, 34584, 37728, 40722, 44424, 46112, 51876, 54296, 59232, 61083, 69168, 80827, 81444, 88848, 103752, 108592, 122166, 138336, 161654, 162888, 177696, 207504, 217184, 242481, 244332, 323308, 325776, 415008, 484962, 488664, 646616, 651552, 727443, 889097, 969924, 977328, 1293232, 1454886, 1778194, 1939848, 1954656, 2586464, 2667291, 2909772, 3556388, 3879696, 5334582, 5819544, 7112776, 7759392, 8001873, 10669164, 11639088, 14225552, 16003746, 21338328, 23278176, 28451104, 32007492, 42676656, 64014984, 85353312, 128029968, 256059936]

約数ペア:

[(1, 256059936), (2, 128029968), (3, 85353312), (4, 64014984), (6, 42676656), (8, 32007492), (9, 28451104), (11, 23278176), (12, 21338328), (16, 16003746), (18, 14225552), (22, 11639088), (24, 10669164), (32, 8001873), (33, 7759392), (36, 7112776), (44, 5819544), (48, 5334582), (66, 3879696), (72, 3556388), (88, 2909772), (96, 2667291), (99, 2586464), (131, 1954656), (132, 1939848), (144, 1778194), (176, 1454886), (198, 1293232), (262, 977328), (264, 969924), (288, 889097), (352, 727443), (393, 651552), (396, 646616), (524, 488664), (528, 484962), (617, 415008), (786, 325776), (792, 323308), (1048, 244332), (1056, 242481), (1179, 217184), (1234, 207504), (1441, 177696), (1572, 162888), (1584, 161654), (1851, 138336), (2096, 122166), (2358, 108592), (2468, 103752), (2882, 88848), (3144, 81444), (3168, 80827), (3702, 69168), (4192, 61083), (4323, 59232), (4716, 54296), (4936, 51876), (5553, 46112), (5764, 44424), (6288, 40722), (6787, 37728), (7404, 34584), (8646, 29616), (9432, 27148), (9872, 25938), (11106, 23056), (11528, 22212), (12576, 20361), (12969, 19744), (13574, 18864), (14808, 17292)]