254146144

素因数分解:

$2^5\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1487}}^1$

素因数の和:1620

約数の個数: 72

約数和(自身を含む): 587774880

約数和(自身を除く): 333628736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 109, 112, 196, 218, 224, 392, 436, 763, 784, 872, 1487, 1526, 1568, 1744, 2974, 3052, 3488, 5341, 5948, 6104, 10409, 10682, 11896, 12208, 20818, 21364, 23792, 24416, 41636, 42728, 47584, 72863, 83272, 85456, 145726, 162083, 166544, 170912, 291452, 324166, 333088, 582904, 648332, 1134581, 1165808, 1296664, 2269162, 2331616, 2593328, 4538324, 5186656, 7942067, 9076648, 15884134, 18153296, 31768268, 36306592, 63536536, 127073072, 254146144]

約数ペア:

[(1, 254146144), (2, 127073072), (4, 63536536), (7, 36306592), (8, 31768268), (14, 18153296), (16, 15884134), (28, 9076648), (32, 7942067), (49, 5186656), (56, 4538324), (98, 2593328), (109, 2331616), (112, 2269162), (196, 1296664), (218, 1165808), (224, 1134581), (392, 648332), (436, 582904), (763, 333088), (784, 324166), (872, 291452), (1487, 170912), (1526, 166544), (1568, 162083), (1744, 145726), (2974, 85456), (3052, 83272), (3488, 72863), (5341, 47584), (5948, 42728), (6104, 41636), (10409, 24416), (10682, 23792), (11896, 21364), (12208, 20818)]