258501617884

素因数分解:

$2^2\times {\mathrm{109}}^2\times {\mathrm{5439391}}^1$

素因数の和:5439613

約数の個数: 18

約数和(自身を含む): 456566246304

約数和(自身を除く): 198064628420

約数列:

[1, 2, 4, 109, 218, 436, 11881, 23762, 47524, 5439391, 10878782, 21757564, 592893619, 1185787238, 2371574476, 64625404471, 129250808942, 258501617884]

約数ペア:

[(1, 258501617884), (2, 129250808942), (4, 64625404471), (109, 2371574476), (218, 1185787238), (436, 592893619), (11881, 21757564), (23762, 10878782), (47524, 5439391)]