256749892

素因数分解:

$2^2\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{6337}}^1$

素因数の和:7795

約数の個数: 24

約数和(自身を含む): 513935744

約数和(自身を除く): 257185852

約数列:

[1, 2, 4, 7, 14, 28, 1447, 2894, 5788, 6337, 10129, 12674, 20258, 25348, 40516, 44359, 88718, 177436, 9169639, 18339278, 36678556, 64187473, 128374946, 256749892]

約数ペア:

[(1, 256749892), (2, 128374946), (4, 64187473), (7, 36678556), (14, 18339278), (28, 9169639), (1447, 177436), (2894, 88718), (5788, 44359), (6337, 40516), (10129, 25348), (12674, 20258)]