7281311744

素因数分解:

$2^{25}\times 7^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 104

約数和(自身を含む): 17179868928

約数和(自身を除く): 9898557184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1736, 1792, 1984, 2048, 3472, 3584, 3968, 4096, 6944, 7168, 7936, 8192, 13888, 14336, 15872, 16384, 27776, 28672, 31744, 32768, 55552, 57344, 63488, 65536, 111104, 114688, 126976, 131072, 222208, 229376, 253952, 262144, 444416, 458752, 507904, 524288, 888832, 917504, 1015808, 1048576, 1777664, 1835008, 2031616, 2097152, 3555328, 3670016, 4063232, 4194304, 7110656, 7340032, 8126464, 8388608, 14221312, 14680064, 16252928, 16777216, 28442624, 29360128, 32505856, 33554432, 56885248, 58720256, 65011712, 113770496, 117440512, 130023424, 227540992, 234881024, 260046848, 455081984, 520093696, 910163968, 1040187392, 1820327936, 3640655872, 7281311744]

約数ペア:

[(1, 7281311744), (2, 3640655872), (4, 1820327936), (7, 1040187392), (8, 910163968), (14, 520093696), (16, 455081984), (28, 260046848), (31, 234881024), (32, 227540992), (56, 130023424), (62, 117440512), (64, 113770496), (112, 65011712), (124, 58720256), (128, 56885248), (217, 33554432), (224, 32505856), (248, 29360128), (256, 28442624), (434, 16777216), (448, 16252928), (496, 14680064), (512, 14221312), (868, 8388608), (896, 8126464), (992, 7340032), (1024, 7110656), (1736, 4194304), (1792, 4063232), (1984, 3670016), (2048, 3555328), (3472, 2097152), (3584, 2031616), (3968, 1835008), (4096, 1777664), (6944, 1048576), (7168, 1015808), (7936, 917504), (8192, 888832), (13888, 524288), (14336, 507904), (15872, 458752), (16384, 444416), (27776, 262144), (28672, 253952), (31744, 229376), (32768, 222208), (55552, 131072), (57344, 126976), (63488, 114688), (65536, 111104)]