64131584

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 80

約数和(自身を含む): 142892640

約数和(自身を除く): 78761056

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 118, 128, 176, 193, 236, 256, 352, 386, 472, 512, 649, 704, 772, 944, 1298, 1408, 1544, 1888, 2123, 2596, 2816, 3088, 3776, 4246, 5192, 5632, 6176, 7552, 8492, 10384, 11387, 12352, 15104, 16984, 20768, 22774, 24704, 30208, 33968, 41536, 45548, 49408, 67936, 83072, 91096, 98816, 125257, 135872, 166144, 182192, 250514, 271744, 332288, 364384, 501028, 543488, 728768, 1002056, 1086976, 1457536, 2004112, 2915072, 4008224, 5830144, 8016448, 16032896, 32065792, 64131584]

約数ペア:

[(1, 64131584), (2, 32065792), (4, 16032896), (8, 8016448), (11, 5830144), (16, 4008224), (22, 2915072), (32, 2004112), (44, 1457536), (59, 1086976), (64, 1002056), (88, 728768), (118, 543488), (128, 501028), (176, 364384), (193, 332288), (236, 271744), (256, 250514), (352, 182192), (386, 166144), (472, 135872), (512, 125257), (649, 98816), (704, 91096), (772, 83072), (944, 67936), (1298, 49408), (1408, 45548), (1544, 41536), (1888, 33968), (2123, 30208), (2596, 24704), (2816, 22774), (3088, 20768), (3776, 16984), (4246, 15104), (5192, 12352), (5632, 11387), (6176, 10384), (7552, 8492)]