256439254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{243301}}^1$

素因数の和:243351

約数の個数: 16

約数和(自身を含む): 420425856

約数和(自身を除く): 163986602

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 243301, 486602, 4136117, 7542331, 8272234, 15084662, 128219627, 256439254]

約数ペア:

[(1, 256439254), (2, 128219627), (17, 15084662), (31, 8272234), (34, 7542331), (62, 4136117), (527, 486602), (1054, 243301)]