256212812

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{4363}}^1$

素因数の和:4697

約数の個数: 24

約数和(自身を含む): 458586576

約数和(自身を除く): 202373764

約数列:

[1, 2, 4, 53, 106, 212, 277, 554, 1108, 4363, 8726, 14681, 17452, 29362, 58724, 231239, 462478, 924956, 1208551, 2417102, 4834204, 64053203, 128106406, 256212812]

約数ペア:

[(1, 256212812), (2, 128106406), (4, 64053203), (53, 4834204), (106, 2417102), (212, 1208551), (277, 924956), (554, 462478), (1108, 231239), (4363, 58724), (8726, 29362), (14681, 17452)]