320800612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{46439}}^1$

素因数の和:46611

約数の個数: 24

約数和(自身を含む): 616351680

約数和(自身を除く): 295551068

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 46439, 92878, 185756, 510829, 1021658, 2043316, 7290923, 14581846, 29163692, 80200153, 160400306, 320800612]

約数ペア:

[(1, 320800612), (2, 160400306), (4, 80200153), (11, 29163692), (22, 14581846), (44, 7290923), (157, 2043316), (314, 1021658), (628, 510829), (1727, 185756), (3454, 92878), (6908, 46439)]