272109968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1308221}}^1$

素因数の和:1308242

約数の個数: 20

約数和(自身を含む): 567768348

約数和(自身を除く): 295658380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1308221, 2616442, 5232884, 10465768, 17006873, 20931536, 34013746, 68027492, 136054984, 272109968]

約数ペア:

[(1, 272109968), (2, 136054984), (4, 68027492), (8, 34013746), (13, 20931536), (16, 17006873), (26, 10465768), (52, 5232884), (104, 2616442), (208, 1308221)]