254357384

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{1597}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 489371520

約数和(自身を除く): 235014136

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 463, 926, 1597, 1852, 3194, 3704, 6388, 12776, 19909, 39818, 68671, 79636, 137342, 159272, 274684, 549368, 739411, 1478822, 2957644, 5915288, 31794673, 63589346, 127178692, 254357384]

約数ペア:

[(1, 254357384), (2, 127178692), (4, 63589346), (8, 31794673), (43, 5915288), (86, 2957644), (172, 1478822), (344, 739411), (463, 549368), (926, 274684), (1597, 159272), (1852, 137342), (3194, 79636), (3704, 68671), (6388, 39818), (12776, 19909)]