64516252

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 114688224

約数和(自身を除く): 50171972

約数列:

[1, 2, 4, 97, 194, 257, 388, 514, 647, 1028, 1294, 2588, 24929, 49858, 62759, 99716, 125518, 166279, 251036, 332558, 665116, 16129063, 32258126, 64516252]

約数ペア:

[(1, 64516252), (2, 32258126), (4, 16129063), (97, 665116), (194, 332558), (257, 251036), (388, 166279), (514, 125518), (647, 99716), (1028, 62759), (1294, 49858), (2588, 24929)]