290804816

素因数分解:

$2^4\times {\mathrm{1667}}^1\times {\mathrm{10903}}^1$

素因数の和:12578

約数の個数: 20

約数和(自身を含む): 563824032

約数和(自身を除く): 273019216

約数列:

[1, 2, 4, 8, 16, 1667, 3334, 6668, 10903, 13336, 21806, 26672, 43612, 87224, 174448, 18175301, 36350602, 72701204, 145402408, 290804816]

約数ペア:

[(1, 290804816), (2, 145402408), (4, 72701204), (8, 36350602), (16, 18175301), (1667, 174448), (3334, 87224), (6668, 43612), (10903, 26672), (13336, 21806)]