664326

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 1651104

約数和(自身を除く): 986778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 167, 221, 234, 306, 334, 442, 501, 663, 1002, 1326, 1503, 1989, 2171, 2839, 3006, 3978, 4342, 5678, 6513, 8517, 13026, 17034, 19539, 25551, 36907, 39078, 51102, 73814, 110721, 221442, 332163, 664326]

約数ペア:

[(1, 664326), (2, 332163), (3, 221442), (6, 110721), (9, 73814), (13, 51102), (17, 39078), (18, 36907), (26, 25551), (34, 19539), (39, 17034), (51, 13026), (78, 8517), (102, 6513), (117, 5678), (153, 4342), (167, 3978), (221, 3006), (234, 2839), (306, 2171), (334, 1989), (442, 1503), (501, 1326), (663, 1002)]