268659470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{655267}}^1$

素因数の和:655315

約数の個数: 16

約数和(自身を含む): 495382608

約数和(自身を除く): 226723138

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 655267, 1310534, 3276335, 6552670, 26865947, 53731894, 134329735, 268659470]

約数ペア:

[(1, 268659470), (2, 134329735), (5, 53731894), (10, 26865947), (41, 6552670), (82, 3276335), (205, 1310534), (410, 655267)]