320123196

素因数分解:

$2^2\times 3^2\times {\mathrm{1973}}^1\times {\mathrm{4507}}^1$

素因数の和:6490

約数の個数: 36

約数和(自身を含む): 809790072

約数和(自身を除く): 489666876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1973, 3946, 4507, 5919, 7892, 9014, 11838, 13521, 17757, 18028, 23676, 27042, 35514, 40563, 54084, 71028, 81126, 162252, 8892311, 17784622, 26676933, 35569244, 53353866, 80030799, 106707732, 160061598, 320123196]

約数ペア:

[(1, 320123196), (2, 160061598), (3, 106707732), (4, 80030799), (6, 53353866), (9, 35569244), (12, 26676933), (18, 17784622), (36, 8892311), (1973, 162252), (3946, 81126), (4507, 71028), (5919, 54084), (7892, 40563), (9014, 35514), (11838, 27042), (13521, 23676), (17757, 18028)]