256148972

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{15287}}^1$

素因数の和:15421

約数の個数: 24

約数和(自身を含む): 462309120

約数和(自身を除く): 206160148

約数列:

[1, 2, 4, 59, 71, 118, 142, 236, 284, 4189, 8378, 15287, 16756, 30574, 61148, 901933, 1085377, 1803866, 2170754, 3607732, 4341508, 64037243, 128074486, 256148972]

約数ペア:

[(1, 256148972), (2, 128074486), (4, 64037243), (59, 4341508), (71, 3607732), (118, 2170754), (142, 1803866), (236, 1085377), (284, 901933), (4189, 61148), (8378, 30574), (15287, 16756)]