256776828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277897}}^1$

素因数の和:277922

約数の個数: 48

約数和(自身を含む): 746989824

約数和(自身を除く): 490212996

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 277897, 555794, 833691, 1111588, 1667382, 1945279, 3056867, 3334764, 3890558, 5835837, 6113734, 7781116, 9170601, 11671674, 12227468, 18341202, 21398069, 23343348, 36682404, 42796138, 64194207, 85592276, 128388414, 256776828]

約数ペア:

[(1, 256776828), (2, 128388414), (3, 85592276), (4, 64194207), (6, 42796138), (7, 36682404), (11, 23343348), (12, 21398069), (14, 18341202), (21, 12227468), (22, 11671674), (28, 9170601), (33, 7781116), (42, 6113734), (44, 5835837), (66, 3890558), (77, 3334764), (84, 3056867), (132, 1945279), (154, 1667382), (231, 1111588), (308, 833691), (462, 555794), (924, 277897)]