256876952

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{331027}}^1$

素因数の和:331130

約数の個数: 16

約数和(自身を含む): 486611160

約数和(自身を除く): 229734208

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 331027, 662054, 1324108, 2648216, 32109619, 64219238, 128438476, 256876952]

約数ペア:

[(1, 256876952), (2, 128438476), (4, 64219238), (8, 32109619), (97, 2648216), (194, 1324108), (388, 662054), (776, 331027)]