251011264

素因数分解:

$2^6\times 7^1\times {\mathrm{560293}}^1$

素因数の和:560312

約数の個数: 28

約数和(自身を含む): 569258704

約数和(自身を除く): 318247440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 560293, 1120586, 2241172, 3922051, 4482344, 7844102, 8964688, 15688204, 17929376, 31376408, 35858752, 62752816, 125505632, 251011264]

約数ペア:

[(1, 251011264), (2, 125505632), (4, 62752816), (7, 35858752), (8, 31376408), (14, 17929376), (16, 15688204), (28, 8964688), (32, 7844102), (56, 4482344), (64, 3922051), (112, 2241172), (224, 1120586), (448, 560293)]