165688324

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{143329}}^1$

素因数の和:143367

約数の個数: 18

約数和(自身を含む): 308016170

約数和(自身を除く): 142327846

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 143329, 286658, 573316, 2436593, 4873186, 9746372, 41422081, 82844162, 165688324]

約数ペア:

[(1, 165688324), (2, 82844162), (4, 41422081), (17, 9746372), (34, 4873186), (68, 2436593), (289, 573316), (578, 286658), (1156, 143329)]