561408512

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 120

約数和(自身を含む): 1332780768

約数和(自身を除く): 771372256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 163, 217, 224, 248, 256, 326, 434, 448, 496, 512, 652, 868, 896, 961, 992, 1141, 1304, 1736, 1792, 1922, 1984, 2282, 2608, 3472, 3584, 3844, 3968, 4564, 5053, 5216, 6727, 6944, 7688, 7936, 9128, 10106, 10432, 13454, 13888, 15376, 15872, 18256, 20212, 20864, 26908, 27776, 30752, 35371, 36512, 40424, 41728, 53816, 55552, 61504, 70742, 73024, 80848, 83456, 107632, 111104, 123008, 141484, 146048, 156643, 161696, 215264, 246016, 282968, 292096, 313286, 323392, 430528, 492032, 565936, 584192, 626572, 646784, 861056, 1096501, 1131872, 1253144, 1293568, 1722112, 2193002, 2263744, 2506288, 2587136, 3444224, 4386004, 4527488, 5012576, 8772008, 9054976, 10025152, 17544016, 18109952, 20050304, 35088032, 40100608, 70176064, 80201216, 140352128, 280704256, 561408512]

約数ペア:

[(1, 561408512), (2, 280704256), (4, 140352128), (7, 80201216), (8, 70176064), (14, 40100608), (16, 35088032), (28, 20050304), (31, 18109952), (32, 17544016), (56, 10025152), (62, 9054976), (64, 8772008), (112, 5012576), (124, 4527488), (128, 4386004), (163, 3444224), (217, 2587136), (224, 2506288), (248, 2263744), (256, 2193002), (326, 1722112), (434, 1293568), (448, 1253144), (496, 1131872), (512, 1096501), (652, 861056), (868, 646784), (896, 626572), (961, 584192), (992, 565936), (1141, 492032), (1304, 430528), (1736, 323392), (1792, 313286), (1922, 292096), (1984, 282968), (2282, 246016), (2608, 215264), (3472, 161696), (3584, 156643), (3844, 146048), (3968, 141484), (4564, 123008), (5053, 111104), (5216, 107632), (6727, 83456), (6944, 80848), (7688, 73024), (7936, 70742), (9128, 61504), (10106, 55552), (10432, 53816), (13454, 41728), (13888, 40424), (15376, 36512), (15872, 35371), (18256, 30752), (20212, 27776), (20864, 26908)]