1312773712

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{522601}}^1$

素因数の和:522766

約数の個数: 20

約数和(自身を含む): 2559704596

約数和(自身を除く): 1246930884

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 522601, 1045202, 2090404, 4180808, 8361616, 82048357, 164096714, 328193428, 656386856, 1312773712]

約数ペア:

[(1, 1312773712), (2, 656386856), (4, 328193428), (8, 164096714), (16, 82048357), (157, 8361616), (314, 4180808), (628, 2090404), (1256, 1045202), (2512, 522601)]