256163936

素因数分解:

$2^5\times 7^1\times {\mathrm{1143589}}^1$

素因数の和:1143606

約数の個数: 24

約数和(自身を含む): 576369360

約数和(自身を除く): 320205424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1143589, 2287178, 4574356, 8005123, 9148712, 16010246, 18297424, 32020492, 36594848, 64040984, 128081968, 256163936]

約数ペア:

[(1, 256163936), (2, 128081968), (4, 64040984), (7, 36594848), (8, 32020492), (14, 18297424), (16, 16010246), (28, 9148712), (32, 8005123), (56, 4574356), (112, 2287178), (224, 1143589)]