281431484

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{3559}}^1$

素因数の和:3989

約数の個数: 24

約数和(自身を含む): 503284320

約数和(自身を除く): 221852836

約数列:

[1, 2, 4, 53, 106, 212, 373, 746, 1492, 3559, 7118, 14236, 19769, 39538, 79076, 188627, 377254, 754508, 1327507, 2655014, 5310028, 70357871, 140715742, 281431484]

約数ペア:

[(1, 281431484), (2, 140715742), (4, 70357871), (53, 5310028), (106, 2655014), (212, 1327507), (373, 754508), (746, 377254), (1492, 188627), (3559, 79076), (7118, 39538), (14236, 19769)]