455429648

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{207769}}^1$

素因数の和:207914

約数の個数: 20

約数和(自身を含む): 888840060

約数和(自身を除く): 433410412

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 207769, 415538, 831076, 1662152, 3324304, 28464353, 56928706, 113857412, 227714824, 455429648]

約数ペア:

[(1, 455429648), (2, 227714824), (4, 113857412), (8, 56928706), (16, 28464353), (137, 3324304), (274, 1662152), (548, 831076), (1096, 415538), (2192, 207769)]