256770104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1689277}}^1$

素因数の和:1689302

約数の個数: 16

約数和(自身を含む): 506783400

約数和(自身を除く): 250013296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1689277, 3378554, 6757108, 13514216, 32096263, 64192526, 128385052, 256770104]

約数ペア:

[(1, 256770104), (2, 128385052), (4, 64192526), (8, 32096263), (19, 13514216), (38, 6757108), (76, 3378554), (152, 1689277)]