489353584

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{430769}}^1$

素因数の和:430848

約数の個数: 20

約数和(自身を含む): 961478640

約数和(自身を除く): 472125056

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 430769, 861538, 1723076, 3446152, 6892304, 30584599, 61169198, 122338396, 244676792, 489353584]

約数ペア:

[(1, 489353584), (2, 244676792), (4, 122338396), (8, 61169198), (16, 30584599), (71, 6892304), (142, 3446152), (284, 1723076), (568, 861538), (1136, 430769)]