679395834

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{18493}}^1$

素因数の和:18671

約数の個数: 48

約数和(自身を含む): 1595440392

約数和(自身を除く): 916044558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 157, 234, 314, 471, 942, 1413, 2041, 2826, 4082, 6123, 12246, 18369, 18493, 36738, 36986, 55479, 110958, 166437, 240409, 332874, 480818, 721227, 1442454, 2163681, 2903401, 4327362, 5806802, 8710203, 17420406, 26130609, 37744213, 52261218, 75488426, 113232639, 226465278, 339697917, 679395834]

約数ペア:

[(1, 679395834), (2, 339697917), (3, 226465278), (6, 113232639), (9, 75488426), (13, 52261218), (18, 37744213), (26, 26130609), (39, 17420406), (78, 8710203), (117, 5806802), (157, 4327362), (234, 2903401), (314, 2163681), (471, 1442454), (942, 721227), (1413, 480818), (2041, 332874), (2826, 240409), (4082, 166437), (6123, 110958), (12246, 55479), (18369, 36986), (18493, 36738)]