255283468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{305363}}^1$

素因数の和:305397

約数の個数: 24

約数和(自身を含む): 513011520

約数和(自身を除く): 257728052

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 305363, 610726, 1221452, 3358993, 5801897, 6717986, 11603794, 13435972, 23207588, 63820867, 127641734, 255283468]

約数ペア:

[(1, 255283468), (2, 127641734), (4, 63820867), (11, 23207588), (19, 13435972), (22, 11603794), (38, 6717986), (44, 5801897), (76, 3358993), (209, 1221452), (418, 610726), (836, 305363)]