256500524

素因数分解:

$2^2\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{7823}}^1$

素因数の和:9005

約数の個数: 24

約数和(自身を含む): 513504768

約数和(自身を除く): 257004244

約数列:

[1, 2, 4, 7, 14, 28, 1171, 2342, 4684, 7823, 8197, 15646, 16394, 31292, 32788, 54761, 109522, 219044, 9160733, 18321466, 36642932, 64125131, 128250262, 256500524]

約数ペア:

[(1, 256500524), (2, 128250262), (4, 64125131), (7, 36642932), (14, 18321466), (28, 9160733), (1171, 219044), (2342, 109522), (4684, 54761), (7823, 32788), (8197, 31292), (15646, 16394)]