489079808

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 132

約数和(自身を含む): 1170818496

約数和(自身を除く): 681738688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 112, 124, 128, 142, 217, 224, 248, 256, 284, 434, 448, 496, 497, 512, 568, 868, 896, 961, 992, 994, 1024, 1136, 1736, 1792, 1922, 1984, 1988, 2201, 2272, 3472, 3584, 3844, 3968, 3976, 4402, 4544, 6727, 6944, 7168, 7688, 7936, 7952, 8804, 9088, 13454, 13888, 15376, 15407, 15872, 15904, 17608, 18176, 26908, 27776, 30752, 30814, 31744, 31808, 35216, 36352, 53816, 55552, 61504, 61628, 63616, 68231, 70432, 72704, 107632, 111104, 123008, 123256, 127232, 136462, 140864, 215264, 222208, 246016, 246512, 254464, 272924, 281728, 430528, 477617, 492032, 493024, 508928, 545848, 563456, 861056, 955234, 984064, 986048, 1091696, 1126912, 1722112, 1910468, 1972096, 2183392, 2253824, 3444224, 3820936, 3944192, 4366784, 6888448, 7641872, 7888384, 8733568, 15283744, 15776768, 17467136, 30567488, 34934272, 61134976, 69868544, 122269952, 244539904, 489079808]

約数ペア:

[(1, 489079808), (2, 244539904), (4, 122269952), (7, 69868544), (8, 61134976), (14, 34934272), (16, 30567488), (28, 17467136), (31, 15776768), (32, 15283744), (56, 8733568), (62, 7888384), (64, 7641872), (71, 6888448), (112, 4366784), (124, 3944192), (128, 3820936), (142, 3444224), (217, 2253824), (224, 2183392), (248, 1972096), (256, 1910468), (284, 1722112), (434, 1126912), (448, 1091696), (496, 986048), (497, 984064), (512, 955234), (568, 861056), (868, 563456), (896, 545848), (961, 508928), (992, 493024), (994, 492032), (1024, 477617), (1136, 430528), (1736, 281728), (1792, 272924), (1922, 254464), (1984, 246512), (1988, 246016), (2201, 222208), (2272, 215264), (3472, 140864), (3584, 136462), (3844, 127232), (3968, 123256), (3976, 123008), (4402, 111104), (4544, 107632), (6727, 72704), (6944, 70432), (7168, 68231), (7688, 63616), (7936, 61628), (7952, 61504), (8804, 55552), (9088, 53816), (13454, 36352), (13888, 35216), (15376, 31808), (15407, 31744), (15872, 30814), (15904, 30752), (17608, 27776), (18176, 26908)]