257055192

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{48907}}^1$

素因数の和:48992

約数の個数: 48

約数和(自身を含む): 705742440

約数和(自身を除く): 448687248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 48907, 97814, 146721, 195628, 293442, 391256, 440163, 586884, 880326, 1173768, 1760652, 3521304, 3570211, 7140422, 10710633, 14280844, 21421266, 28561688, 32131899, 42842532, 64263798, 85685064, 128527596, 257055192]

約数ペア:

[(1, 257055192), (2, 128527596), (3, 85685064), (4, 64263798), (6, 42842532), (8, 32131899), (9, 28561688), (12, 21421266), (18, 14280844), (24, 10710633), (36, 7140422), (72, 3570211), (73, 3521304), (146, 1760652), (219, 1173768), (292, 880326), (438, 586884), (584, 440163), (657, 391256), (876, 293442), (1314, 195628), (1752, 146721), (2628, 97814), (5256, 48907)]