556621168

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{70853}}^1$

素因数の和:71352

約数の個数: 20

約数和(自身を含む): 1080665208

約数和(自身を除く): 524044040

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 70853, 141706, 283412, 566824, 1133648, 34788823, 69577646, 139155292, 278310584, 556621168]

約数ペア:

[(1, 556621168), (2, 278310584), (4, 139155292), (8, 69577646), (16, 34788823), (491, 1133648), (982, 566824), (1964, 283412), (3928, 141706), (7856, 70853)]