261696104

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{488239}}^1$

素因数の和:488312

約数の個数: 16

約数和(自身を含む): 498004800

約数和(自身を除く): 236308696

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 488239, 976478, 1952956, 3905912, 32712013, 65424026, 130848052, 261696104]

約数ペア:

[(1, 261696104), (2, 130848052), (4, 65424026), (8, 32712013), (67, 3905912), (134, 1952956), (268, 976478), (536, 488239)]