638081304464

素因数分解:

$2^4\times {\mathrm{6841}}^1\times {\mathrm{5829569}}^1$

素因数の和:5836418

約数の個数: 20

約数和(自身を含む): 1236463456140

約数和(自身を除く): 598382151676

約数列:

[1, 2, 4, 8, 16, 6841, 13682, 27364, 54728, 109456, 5829569, 11659138, 23318276, 46636552, 93273104, 39880081529, 79760163058, 159520326116, 319040652232, 638081304464]

約数ペア:

[(1, 638081304464), (2, 319040652232), (4, 159520326116), (8, 79760163058), (16, 39880081529), (6841, 93273104), (13682, 46636552), (27364, 23318276), (54728, 11659138), (109456, 5829569)]