1621010944

素因数分解:

$2^9\times 7^2\times {\mathrm{64613}}^1$

素因数の和:64645

約数の個数: 60

約数和(自身を含む): 3767706954

約数和(自身を除く): 2146696010

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 12544, 25088, 64613, 129226, 258452, 452291, 516904, 904582, 1033808, 1809164, 2067616, 3166037, 3618328, 4135232, 6332074, 7236656, 8270464, 12664148, 14473312, 16540928, 25328296, 28946624, 33081856, 50656592, 57893248, 101313184, 115786496, 202626368, 231572992, 405252736, 810505472, 1621010944]

約数ペア:

[(1, 1621010944), (2, 810505472), (4, 405252736), (7, 231572992), (8, 202626368), (14, 115786496), (16, 101313184), (28, 57893248), (32, 50656592), (49, 33081856), (56, 28946624), (64, 25328296), (98, 16540928), (112, 14473312), (128, 12664148), (196, 8270464), (224, 7236656), (256, 6332074), (392, 4135232), (448, 3618328), (512, 3166037), (784, 2067616), (896, 1809164), (1568, 1033808), (1792, 904582), (3136, 516904), (3584, 452291), (6272, 258452), (12544, 129226), (25088, 64613)]