256460732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{51581}}^1$

素因数の和:51709

約数の個数: 24

約数和(自身を含む): 493949232

約数和(自身を除く): 237488500

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 51581, 103162, 206324, 567391, 1134782, 2269564, 5828653, 11657306, 23314612, 64115183, 128230366, 256460732]

約数ペア:

[(1, 256460732), (2, 128230366), (4, 64115183), (11, 23314612), (22, 11657306), (44, 5828653), (113, 2269564), (226, 1134782), (452, 567391), (1243, 206324), (2486, 103162), (4972, 51581)]