505156788

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{911}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 1301978496

約数和(自身を除く): 796821708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 211, 219, 292, 422, 438, 633, 657, 844, 876, 911, 1266, 1314, 1822, 1899, 2532, 2628, 2733, 3644, 3798, 5466, 7596, 8199, 10932, 15403, 16398, 30806, 32796, 46209, 61612, 66503, 92418, 133006, 138627, 184836, 192221, 199509, 266012, 277254, 384442, 399018, 554508, 576663, 598527, 768884, 798036, 1153326, 1197054, 1729989, 2306652, 2394108, 3459978, 6919956, 14032133, 28064266, 42096399, 56128532, 84192798, 126289197, 168385596, 252578394, 505156788]

約数ペア:

[(1, 505156788), (2, 252578394), (3, 168385596), (4, 126289197), (6, 84192798), (9, 56128532), (12, 42096399), (18, 28064266), (36, 14032133), (73, 6919956), (146, 3459978), (211, 2394108), (219, 2306652), (292, 1729989), (422, 1197054), (438, 1153326), (633, 798036), (657, 768884), (844, 598527), (876, 576663), (911, 554508), (1266, 399018), (1314, 384442), (1822, 277254), (1899, 266012), (2532, 199509), (2628, 192221), (2733, 184836), (3644, 138627), (3798, 133006), (5466, 92418), (7596, 66503), (8199, 61612), (10932, 46209), (15403, 32796), (16398, 30806)]