253761536

素因数分解:

$2^{11}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 599639040

約数和(自身を除く): 345877504

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, 2048, 2284, 3472, 3584, 3968, 3997, 4568, 6944, 7168, 7936, 7994, 9136, 13888, 14336, 15872, 15988, 17701, 18272, 27776, 31744, 31976, 35402, 36544, 55552, 63488, 63952, 70804, 73088, 111104, 123907, 127904, 141608, 146176, 222208, 247814, 255808, 283216, 292352, 444416, 495628, 511616, 566432, 584704, 991256, 1023232, 1132864, 1169408, 1982512, 2046464, 2265728, 3965024, 4092928, 4531456, 7930048, 8185856, 9062912, 15860096, 18125824, 31720192, 36251648, 63440384, 126880768, 253761536]

約数ペア:

[(1, 253761536), (2, 126880768), (4, 63440384), (7, 36251648), (8, 31720192), (14, 18125824), (16, 15860096), (28, 9062912), (31, 8185856), (32, 7930048), (56, 4531456), (62, 4092928), (64, 3965024), (112, 2265728), (124, 2046464), (128, 1982512), (217, 1169408), (224, 1132864), (248, 1023232), (256, 991256), (434, 584704), (448, 566432), (496, 511616), (512, 495628), (571, 444416), (868, 292352), (896, 283216), (992, 255808), (1024, 247814), (1142, 222208), (1736, 146176), (1792, 141608), (1984, 127904), (2048, 123907), (2284, 111104), (3472, 73088), (3584, 70804), (3968, 63952), (3997, 63488), (4568, 55552), (6944, 36544), (7168, 35402), (7936, 31976), (7994, 31744), (9136, 27776), (13888, 18272), (14336, 17701), (15872, 15988)]