328531696

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{477517}}^1$

素因数の和:477568

約数の個数: 20

約数和(自身を含む): 651334552

約数和(自身を除く): 322802856

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 477517, 955034, 1910068, 3820136, 7640272, 20533231, 41066462, 82132924, 164265848, 328531696]

約数ペア:

[(1, 328531696), (2, 164265848), (4, 82132924), (8, 41066462), (16, 20533231), (43, 7640272), (86, 3820136), (172, 1910068), (344, 955034), (688, 477517)]