256431386

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{5653}}^1$

素因数の和:6305

約数の個数: 16

約数和(自身を含む): 395757384

約数和(自身を除く): 139325998

約数列:

[1, 2, 37, 74, 613, 1226, 5653, 11306, 22681, 45362, 209161, 418322, 3465289, 6930578, 128215693, 256431386]

約数ペア:

[(1, 256431386), (2, 128215693), (37, 6930578), (74, 3465289), (613, 418322), (1226, 209161), (5653, 45362), (11306, 22681)]