263278326

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{2003}}^1$

素因数の和:3180

約数の個数: 32

約数和(自身を含む): 555027840

約数和(自身を除く): 291749514

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1153, 2003, 2306, 3459, 4006, 6009, 6918, 12018, 21907, 38057, 43814, 65721, 76114, 114171, 131442, 228342, 2309459, 4618918, 6928377, 13856754, 43879721, 87759442, 131639163, 263278326]

約数ペア:

[(1, 263278326), (2, 131639163), (3, 87759442), (6, 43879721), (19, 13856754), (38, 6928377), (57, 4618918), (114, 2309459), (1153, 228342), (2003, 131442), (2306, 114171), (3459, 76114), (4006, 65721), (6009, 43814), (6918, 38057), (12018, 21907)]