231505872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1051}}^1$

素因数の和:1428

約数の個数: 80

約数和(自身を含む): 646500288

約数和(自身を除く): 414994416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 353, 624, 706, 1051, 1059, 1412, 2102, 2118, 2824, 3153, 4204, 4236, 4589, 5648, 6306, 8408, 8472, 9178, 12612, 13663, 13767, 16816, 16944, 18356, 25224, 27326, 27534, 36712, 40989, 50448, 54652, 55068, 73424, 81978, 109304, 110136, 163956, 218608, 220272, 327912, 371003, 655824, 742006, 1113009, 1484012, 2226018, 2968024, 4452036, 4823039, 5936048, 8904072, 9646078, 14469117, 17808144, 19292156, 28938234, 38584312, 57876468, 77168624, 115752936, 231505872]

約数ペア:

[(1, 231505872), (2, 115752936), (3, 77168624), (4, 57876468), (6, 38584312), (8, 28938234), (12, 19292156), (13, 17808144), (16, 14469117), (24, 9646078), (26, 8904072), (39, 5936048), (48, 4823039), (52, 4452036), (78, 2968024), (104, 2226018), (156, 1484012), (208, 1113009), (312, 742006), (353, 655824), (624, 371003), (706, 327912), (1051, 220272), (1059, 218608), (1412, 163956), (2102, 110136), (2118, 109304), (2824, 81978), (3153, 73424), (4204, 55068), (4236, 54652), (4589, 50448), (5648, 40989), (6306, 36712), (8408, 27534), (8472, 27326), (9178, 25224), (12612, 18356), (13663, 16944), (13767, 16816)]