256220762

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{345311}}^1$

素因数の和:345373

約数の個数: 16

約数和(自身を含む): 447524352

約数和(自身を除く): 191303590

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 345311, 690622, 2417177, 4834354, 18301483, 36602966, 128110381, 256220762]

約数ペア:

[(1, 256220762), (2, 128110381), (7, 36602966), (14, 18301483), (53, 4834354), (106, 2417177), (371, 690622), (742, 345311)]