256451970912

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1\times {\mathrm{12907}}^1$

素因数の和:14548

約数の個数: 96

約数和(自身を含む): 678537417600

約数和(自身を除く): 422085446688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1489, 1668, 2224, 2978, 3336, 4448, 4467, 5956, 6672, 8934, 11912, 12907, 13344, 17868, 23824, 25814, 35736, 38721, 47648, 51628, 71472, 77442, 103256, 142944, 154884, 206512, 206971, 309768, 413024, 413942, 619536, 620913, 827884, 1239072, 1241826, 1655768, 1794073, 2483652, 3311536, 3588146, 4967304, 5382219, 6623072, 7176292, 9934608, 10764438, 14352584, 19218523, 19869216, 21528876, 28705168, 38437046, 43057752, 57410336, 57655569, 76874092, 86115504, 115311138, 153748184, 172231008, 230622276, 307496368, 461244552, 614992736, 922489104, 1844978208, 2671374697, 5342749394, 8014124091, 10685498788, 16028248182, 21370997576, 32056496364, 42741995152, 64112992728, 85483990304, 128225985456, 256451970912]

約数ペア:

[(1, 256451970912), (2, 128225985456), (3, 85483990304), (4, 64112992728), (6, 42741995152), (8, 32056496364), (12, 21370997576), (16, 16028248182), (24, 10685498788), (32, 8014124091), (48, 5342749394), (96, 2671374697), (139, 1844978208), (278, 922489104), (417, 614992736), (556, 461244552), (834, 307496368), (1112, 230622276), (1489, 172231008), (1668, 153748184), (2224, 115311138), (2978, 86115504), (3336, 76874092), (4448, 57655569), (4467, 57410336), (5956, 43057752), (6672, 38437046), (8934, 28705168), (11912, 21528876), (12907, 19869216), (13344, 19218523), (17868, 14352584), (23824, 10764438), (25814, 9934608), (35736, 7176292), (38721, 6623072), (47648, 5382219), (51628, 4967304), (71472, 3588146), (77442, 3311536), (103256, 2483652), (142944, 1794073), (154884, 1655768), (206512, 1241826), (206971, 1239072), (309768, 827884), (413024, 620913), (413942, 619536)]