256213424

素因数分解:

$2^4\times {\mathrm{1789}}^1\times {\mathrm{8951}}^1$

素因数の和:10748

約数の個数: 20

約数和(自身を含む): 496746480

約数和(自身を除く): 240533056

約数列:

[1, 2, 4, 8, 16, 1789, 3578, 7156, 8951, 14312, 17902, 28624, 35804, 71608, 143216, 16013339, 32026678, 64053356, 128106712, 256213424]

約数ペア:

[(1, 256213424), (2, 128106712), (4, 64053356), (8, 32026678), (16, 16013339), (1789, 143216), (3578, 71608), (7156, 35804), (8951, 28624), (14312, 17902)]