126880768

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 88

約数和(自身を含む): 299746304

約数和(自身を除く): 172865536

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, 571, 868, 896, 992, 1024, 1142, 1736, 1792, 1984, 2284, 3472, 3584, 3968, 3997, 4568, 6944, 7168, 7936, 7994, 9136, 13888, 15872, 15988, 17701, 18272, 27776, 31744, 31976, 35402, 36544, 55552, 63952, 70804, 73088, 111104, 123907, 127904, 141608, 146176, 222208, 247814, 255808, 283216, 292352, 495628, 511616, 566432, 584704, 991256, 1023232, 1132864, 1982512, 2046464, 2265728, 3965024, 4092928, 4531456, 7930048, 9062912, 15860096, 18125824, 31720192, 63440384, 126880768]

約数ペア:

[(1, 126880768), (2, 63440384), (4, 31720192), (7, 18125824), (8, 15860096), (14, 9062912), (16, 7930048), (28, 4531456), (31, 4092928), (32, 3965024), (56, 2265728), (62, 2046464), (64, 1982512), (112, 1132864), (124, 1023232), (128, 991256), (217, 584704), (224, 566432), (248, 511616), (256, 495628), (434, 292352), (448, 283216), (496, 255808), (512, 247814), (571, 222208), (868, 146176), (896, 141608), (992, 127904), (1024, 123907), (1142, 111104), (1736, 73088), (1792, 70804), (1984, 63952), (2284, 55552), (3472, 36544), (3584, 35402), (3968, 31976), (3997, 31744), (4568, 27776), (6944, 18272), (7168, 17701), (7936, 15988), (7994, 15872), (9136, 13888)]