26001870016

素因数分解:

$2^6\times {\mathrm{509}}^1\times {\mathrm{798191}}^1$

素因数の和:798712

約数の個数: 28

約数和(自身を含む): 51698895840

約数和(自身を除く): 25697025824

約数列:

[1, 2, 4, 8, 16, 32, 64, 509, 1018, 2036, 4072, 8144, 16288, 32576, 798191, 1596382, 3192764, 6385528, 12771056, 25542112, 51084224, 406279219, 812558438, 1625116876, 3250233752, 6500467504, 13000935008, 26001870016]

約数ペア:

[(1, 26001870016), (2, 13000935008), (4, 6500467504), (8, 3250233752), (16, 1625116876), (32, 812558438), (64, 406279219), (509, 51084224), (1018, 25542112), (2036, 12771056), (4072, 6385528), (8144, 3192764), (16288, 1596382), (32576, 798191)]