556256768

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:519

約数の個数: 80

約数和(自身を含む): 1179805440

約数和(自身を除く): 623548672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 211, 256, 271, 304, 422, 512, 542, 608, 844, 1084, 1216, 1688, 2168, 2432, 3376, 4009, 4336, 4864, 5149, 6752, 8018, 8672, 9728, 10298, 13504, 16036, 17344, 20596, 27008, 32072, 34688, 41192, 54016, 57181, 64144, 69376, 82384, 108032, 114362, 128288, 138752, 164768, 228724, 256576, 329536, 457448, 513152, 659072, 914896, 1026304, 1086439, 1318144, 1829792, 2052608, 2172878, 2636288, 3659584, 4345756, 7319168, 8691512, 14638336, 17383024, 29276672, 34766048, 69532096, 139064192, 278128384, 556256768]

約数ペア:

[(1, 556256768), (2, 278128384), (4, 139064192), (8, 69532096), (16, 34766048), (19, 29276672), (32, 17383024), (38, 14638336), (64, 8691512), (76, 7319168), (128, 4345756), (152, 3659584), (211, 2636288), (256, 2172878), (271, 2052608), (304, 1829792), (422, 1318144), (512, 1086439), (542, 1026304), (608, 914896), (844, 659072), (1084, 513152), (1216, 457448), (1688, 329536), (2168, 256576), (2432, 228724), (3376, 164768), (4009, 138752), (4336, 128288), (4864, 114362), (5149, 108032), (6752, 82384), (8018, 69376), (8672, 64144), (9728, 57181), (10298, 54016), (13504, 41192), (16036, 34688), (17344, 32072), (20596, 27008)]