2017639656

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{178489}}^1$

素因数の和:178658

約数の個数: 48

約数和(自身を含む): 5499276900

約数和(自身を除く): 3481637244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 178489, 356978, 535467, 713956, 1070934, 1427912, 1606401, 2141868, 3212802, 4283736, 6425604, 12851208, 28022773, 56045546, 84068319, 112091092, 168136638, 224182184, 252204957, 336273276, 504409914, 672546552, 1008819828, 2017639656]

約数ペア:

[(1, 2017639656), (2, 1008819828), (3, 672546552), (4, 504409914), (6, 336273276), (8, 252204957), (9, 224182184), (12, 168136638), (18, 112091092), (24, 84068319), (36, 56045546), (72, 28022773), (157, 12851208), (314, 6425604), (471, 4283736), (628, 3212802), (942, 2141868), (1256, 1606401), (1413, 1427912), (1884, 1070934), (2826, 713956), (3768, 535467), (5652, 356978), (11304, 178489)]