254219564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{9323}}^1$

素因数の和:9745

約数の個数: 24

約数和(自身を含む): 472279248

約数和(自身を除く): 218059684

約数列:

[1, 2, 4, 17, 34, 68, 401, 802, 1604, 6817, 9323, 13634, 18646, 27268, 37292, 158491, 316982, 633964, 3738523, 7477046, 14954092, 63554891, 127109782, 254219564]

約数ペア:

[(1, 254219564), (2, 127109782), (4, 63554891), (17, 14954092), (34, 7477046), (68, 3738523), (401, 633964), (802, 316982), (1604, 158491), (6817, 37292), (9323, 27268), (13634, 18646)]