766730672

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{344753}}^1$

素因数の和:344900

約数の個数: 20

約数和(自身を含む): 1496232360

約数和(自身を除く): 729501688

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 344753, 689506, 1379012, 2758024, 5516048, 47920667, 95841334, 191682668, 383365336, 766730672]

約数ペア:

[(1, 766730672), (2, 383365336), (4, 191682668), (8, 95841334), (16, 47920667), (139, 5516048), (278, 2758024), (556, 1379012), (1112, 689506), (2224, 344753)]