253131856

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{156641}}^1$

素因数の和:156750

約数の個数: 20

約数和(自身を含む): 495302004

約数和(自身を除く): 242170148

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 156641, 313282, 626564, 1253128, 2506256, 15820741, 31641482, 63282964, 126565928, 253131856]

約数ペア:

[(1, 253131856), (2, 126565928), (4, 63282964), (8, 31641482), (16, 15820741), (101, 2506256), (202, 1253128), (404, 626564), (808, 313282), (1616, 156641)]