277205584

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1021}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 547464960

約数和(自身を除く): 270259376

約数列:

[1, 2, 4, 8, 16, 71, 142, 239, 284, 478, 568, 956, 1021, 1136, 1912, 2042, 3824, 4084, 8168, 16336, 16969, 33938, 67876, 72491, 135752, 144982, 244019, 271504, 289964, 488038, 579928, 976076, 1159856, 1952152, 3904304, 17325349, 34650698, 69301396, 138602792, 277205584]

約数ペア:

[(1, 277205584), (2, 138602792), (4, 69301396), (8, 34650698), (16, 17325349), (71, 3904304), (142, 1952152), (239, 1159856), (284, 976076), (478, 579928), (568, 488038), (956, 289964), (1021, 271504), (1136, 244019), (1912, 144982), (2042, 135752), (3824, 72491), (4084, 67876), (8168, 33938), (16336, 16969)]