401570204

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 814582272

約数和(自身を除く): 413012068

約数列:

[1, 2, 4, 7, 14, 28, 157, 167, 314, 334, 547, 628, 668, 1094, 1099, 1169, 2188, 2198, 2338, 3829, 4396, 4676, 7658, 15316, 26219, 52438, 85879, 91349, 104876, 171758, 182698, 183533, 343516, 365396, 367066, 601153, 639443, 734132, 1202306, 1278886, 2404612, 2557772, 14341793, 28683586, 57367172, 100392551, 200785102, 401570204]

約数ペア:

[(1, 401570204), (2, 200785102), (4, 100392551), (7, 57367172), (14, 28683586), (28, 14341793), (157, 2557772), (167, 2404612), (314, 1278886), (334, 1202306), (547, 734132), (628, 639443), (668, 601153), (1094, 367066), (1099, 365396), (1169, 343516), (2188, 183533), (2198, 182698), (2338, 171758), (3829, 104876), (4396, 91349), (4676, 85879), (7658, 52438), (15316, 26219)]