287289328

素因数分解:

$2^4\times {\mathrm{2371}}^1\times {\mathrm{7573}}^1$

素因数の和:9952

約数の個数: 20

約数和(自身を含む): 556931368

約数和(自身を除く): 269642040

約数列:

[1, 2, 4, 8, 16, 2371, 4742, 7573, 9484, 15146, 18968, 30292, 37936, 60584, 121168, 17955583, 35911166, 71822332, 143644664, 287289328]

約数ペア:

[(1, 287289328), (2, 143644664), (4, 71822332), (8, 35911166), (16, 17955583), (2371, 121168), (4742, 60584), (7573, 37936), (9484, 30292), (15146, 18968)]