811198976

素因数分解:

$2^9\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2003}}^1$

素因数の和:2141

約数の個数: 80

約数和(自身を含む): 1869683904

約数和(自身を除く): 1058484928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 256, 448, 452, 512, 791, 896, 904, 1582, 1792, 1808, 2003, 3164, 3584, 3616, 4006, 6328, 7232, 8012, 12656, 14021, 14464, 16024, 25312, 28042, 28928, 32048, 50624, 56084, 57856, 64096, 101248, 112168, 128192, 202496, 224336, 226339, 256384, 404992, 448672, 452678, 512768, 897344, 905356, 1025536, 1584373, 1794688, 1810712, 3168746, 3589376, 3621424, 6337492, 7178752, 7242848, 12674984, 14485696, 25349968, 28971392, 50699936, 57942784, 101399872, 115885568, 202799744, 405599488, 811198976]

約数ペア:

[(1, 811198976), (2, 405599488), (4, 202799744), (7, 115885568), (8, 101399872), (14, 57942784), (16, 50699936), (28, 28971392), (32, 25349968), (56, 14485696), (64, 12674984), (112, 7242848), (113, 7178752), (128, 6337492), (224, 3621424), (226, 3589376), (256, 3168746), (448, 1810712), (452, 1794688), (512, 1584373), (791, 1025536), (896, 905356), (904, 897344), (1582, 512768), (1792, 452678), (1808, 448672), (2003, 404992), (3164, 256384), (3584, 226339), (3616, 224336), (4006, 202496), (6328, 128192), (7232, 112168), (8012, 101248), (12656, 64096), (14021, 57856), (14464, 56084), (16024, 50624), (25312, 32048), (28042, 28928)]