247697658

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1493}}^1$

素因数の和:2223

約数の個数: 48

約数和(自身を含む): 579164040

約数和(自身を除く): 331466382

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 709, 1418, 1493, 2127, 2986, 4254, 4479, 6381, 8958, 9217, 12762, 13437, 18434, 19409, 26874, 27651, 38818, 55302, 58227, 82953, 116454, 165906, 174681, 349362, 1058537, 2117074, 3175611, 6351222, 9526833, 13760981, 19053666, 27521962, 41282943, 82565886, 123848829, 247697658]

約数ペア:

[(1, 247697658), (2, 123848829), (3, 82565886), (6, 41282943), (9, 27521962), (13, 19053666), (18, 13760981), (26, 9526833), (39, 6351222), (78, 3175611), (117, 2117074), (234, 1058537), (709, 349362), (1418, 174681), (1493, 165906), (2127, 116454), (2986, 82953), (4254, 58227), (4479, 55302), (6381, 38818), (8958, 27651), (9217, 26874), (12762, 19409), (13437, 18434)]