326130128

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{279221}}^1$

素因数の和:279302

約数の個数: 20

約数和(自身を含む): 640535268

約数和(自身を除く): 314405140

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 279221, 558442, 1116884, 2233768, 4467536, 20383133, 40766266, 81532532, 163065064, 326130128]

約数ペア:

[(1, 326130128), (2, 163065064), (4, 81532532), (8, 40766266), (16, 20383133), (73, 4467536), (146, 2233768), (292, 1116884), (584, 558442), (1168, 279221)]