247708480

素因数分解:

$2^6\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2297}}^1$

素因数の和:2651

約数の個数: 56

約数和(自身を含む): 591863688

約数和(自身を除く): 344155208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 337, 674, 1348, 1685, 2297, 2696, 3370, 4594, 5392, 6740, 9188, 10784, 11485, 13480, 18376, 21568, 22970, 26960, 36752, 45940, 53920, 73504, 91880, 107840, 147008, 183760, 367520, 735040, 774089, 1548178, 3096356, 3870445, 6192712, 7740890, 12385424, 15481780, 24770848, 30963560, 49541696, 61927120, 123854240, 247708480]

約数ペア:

[(1, 247708480), (2, 123854240), (4, 61927120), (5, 49541696), (8, 30963560), (10, 24770848), (16, 15481780), (20, 12385424), (32, 7740890), (40, 6192712), (64, 3870445), (80, 3096356), (160, 1548178), (320, 774089), (337, 735040), (674, 367520), (1348, 183760), (1685, 147008), (2297, 107840), (2696, 91880), (3370, 73504), (4594, 53920), (5392, 45940), (6740, 36752), (9188, 26960), (10784, 22970), (11485, 21568), (13480, 18376)]