128608422

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{404429}}^1$

素因数の和:404487

約数の個数: 16

約数和(自身を含む): 262070640

約数和(自身を除く): 133462218

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 404429, 808858, 1213287, 2426574, 21434737, 42869474, 64304211, 128608422]

約数ペア:

[(1, 128608422), (2, 64304211), (3, 42869474), (6, 21434737), (53, 2426574), (106, 1213287), (159, 808858), (318, 404429)]