291265772

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 596709120

約数和(自身を除く): 305443348

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 157, 236, 314, 413, 628, 826, 1099, 1123, 1652, 2198, 2246, 4396, 4492, 7861, 9263, 15722, 18526, 31444, 37052, 64841, 66257, 129682, 132514, 176311, 259364, 265028, 352622, 463799, 705244, 927598, 1234177, 1855196, 2468354, 4936708, 10402349, 20804698, 41609396, 72816443, 145632886, 291265772]

約数ペア:

[(1, 291265772), (2, 145632886), (4, 72816443), (7, 41609396), (14, 20804698), (28, 10402349), (59, 4936708), (118, 2468354), (157, 1855196), (236, 1234177), (314, 927598), (413, 705244), (628, 463799), (826, 352622), (1099, 265028), (1123, 259364), (1652, 176311), (2198, 132514), (2246, 129682), (4396, 66257), (4492, 64841), (7861, 37052), (9263, 31444), (15722, 18526)]