200780459008

素因数分解:

$2^{10}\times {\mathrm{1613}}^1\times {\mathrm{121559}}^1$

素因数の和:123192

約数の個数: 44

約数和(自身を含む): 401616978480

約数和(自身を除く): 200836519472

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1613, 3226, 6452, 12904, 25808, 51616, 103232, 121559, 206464, 243118, 412928, 486236, 825856, 972472, 1651712, 1944944, 3889888, 7779776, 15559552, 31119104, 62238208, 124476416, 196074667, 392149334, 784298668, 1568597336, 3137194672, 6274389344, 12548778688, 25097557376, 50195114752, 100390229504, 200780459008]

約数ペア:

[(1, 200780459008), (2, 100390229504), (4, 50195114752), (8, 25097557376), (16, 12548778688), (32, 6274389344), (64, 3137194672), (128, 1568597336), (256, 784298668), (512, 392149334), (1024, 196074667), (1613, 124476416), (3226, 62238208), (6452, 31119104), (12904, 15559552), (25808, 7779776), (51616, 3889888), (103232, 1944944), (121559, 1651712), (206464, 972472), (243118, 825856), (412928, 486236)]