340811888

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{291791}}^1$

素因数の和:291872

約数の個数: 20

約数和(自身を含む): 669370848

約数和(自身を除く): 328558960

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 291791, 583582, 1167164, 2334328, 4668656, 21300743, 42601486, 85202972, 170405944, 340811888]

約数ペア:

[(1, 340811888), (2, 170405944), (4, 85202972), (8, 42601486), (16, 21300743), (73, 4668656), (146, 2334328), (292, 1167164), (584, 583582), (1168, 291791)]