1972371968

素因数分解:

$2^9\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1559}}^1$

素因数の和:1937

約数の個数: 80

約数和(自身を含む): 4519532160

約数和(自身を除く): 2547160192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 353, 448, 512, 706, 896, 1412, 1559, 1792, 2471, 2824, 3118, 3584, 4942, 5648, 6236, 9884, 10913, 11296, 12472, 19768, 21826, 22592, 24944, 39536, 43652, 45184, 49888, 79072, 87304, 90368, 99776, 158144, 174608, 180736, 199552, 316288, 349216, 399104, 550327, 632576, 698432, 798208, 1100654, 1265152, 1396864, 2201308, 2793728, 3852289, 4402616, 5587456, 7704578, 8805232, 15409156, 17610464, 30818312, 35220928, 61636624, 70441856, 123273248, 140883712, 246546496, 281767424, 493092992, 986185984, 1972371968]

約数ペア:

[(1, 1972371968), (2, 986185984), (4, 493092992), (7, 281767424), (8, 246546496), (14, 140883712), (16, 123273248), (28, 70441856), (32, 61636624), (56, 35220928), (64, 30818312), (112, 17610464), (128, 15409156), (224, 8805232), (256, 7704578), (353, 5587456), (448, 4402616), (512, 3852289), (706, 2793728), (896, 2201308), (1412, 1396864), (1559, 1265152), (1792, 1100654), (2471, 798208), (2824, 698432), (3118, 632576), (3584, 550327), (4942, 399104), (5648, 349216), (6236, 316288), (9884, 199552), (10913, 180736), (11296, 174608), (12472, 158144), (19768, 99776), (21826, 90368), (22592, 87304), (24944, 79072), (39536, 49888), (43652, 45184)]