245141564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{8563}}^1$

素因数の和:9005

約数の個数: 24

約数和(自身を含む): 455365008

約数和(自身を除く): 210223444

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 7157, 8563, 14314, 17126, 28628, 34252, 145571, 291142, 582284, 3605023, 7210046, 14420092, 61285391, 122570782, 245141564]

約数ペア:

[(1, 245141564), (2, 122570782), (4, 61285391), (17, 14420092), (34, 7210046), (68, 3605023), (421, 582284), (842, 291142), (1684, 145571), (7157, 34252), (8563, 28628), (14314, 17126)]