158289380048

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{139339243}}^1$

素因数の和:139339322

約数の個数: 20

約数和(自身を含む): 311005192608

約数和(自身を除く): 152715812560

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 139339243, 278678486, 557356972, 1114713944, 2229427888, 9893086253, 19786172506, 39572345012, 79144690024, 158289380048]

約数ペア:

[(1, 158289380048), (2, 79144690024), (4, 39572345012), (8, 19786172506), (16, 9893086253), (71, 2229427888), (142, 1114713944), (284, 557356972), (568, 278678486), (1136, 139339243)]