260147408

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{229003}}^1$

素因数の和:229082

約数の個数: 20

約数和(自身を含む): 511136928

約数和(自身を除く): 250989520

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 229003, 458006, 916012, 1832024, 3664048, 16259213, 32518426, 65036852, 130073704, 260147408]

約数ペア:

[(1, 260147408), (2, 130073704), (4, 65036852), (8, 32518426), (16, 16259213), (71, 3664048), (142, 1832024), (284, 916012), (568, 458006), (1136, 229003)]