144519968

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{32491}}^1$

素因数の和:32640

約数の個数: 24

約数和(自身を含む): 286579440

約数和(自身を除く): 142059472

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 32491, 64982, 129964, 259928, 519856, 1039712, 4516249, 9032498, 18064996, 36129992, 72259984, 144519968]

約数ペア:

[(1, 144519968), (2, 72259984), (4, 36129992), (8, 18064996), (16, 9032498), (32, 4516249), (139, 1039712), (278, 519856), (556, 259928), (1112, 129964), (2224, 64982), (4448, 32491)]