311285104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1496563}}^1$

素因数の和:1496584

約数の個数: 20

約数和(自身を含む): 649508776

約数和(自身を除く): 338223672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1496563, 2993126, 5986252, 11972504, 19455319, 23945008, 38910638, 77821276, 155642552, 311285104]

約数ペア:

[(1, 311285104), (2, 155642552), (4, 77821276), (8, 38910638), (13, 23945008), (16, 19455319), (26, 11972504), (52, 5986252), (104, 2993126), (208, 1496563)]