271569808

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{108109}}^1$

素因数の和:108274

約数の個数: 20

約数和(自身を含む): 529522780

約数和(自身を除く): 257952972

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 108109, 216218, 432436, 864872, 1729744, 16973113, 33946226, 67892452, 135784904, 271569808]

約数ペア:

[(1, 271569808), (2, 135784904), (4, 67892452), (8, 33946226), (16, 16973113), (157, 1729744), (314, 864872), (628, 432436), (1256, 216218), (2512, 108109)]