261343072

素因数分解:

$2^5\times {\mathrm{709}}^1\times {\mathrm{11519}}^1$

素因数の和:12238

約数の個数: 24

約数和(自身を含む): 515289600

約数和(自身を除く): 253946528

約数列:

[1, 2, 4, 8, 16, 32, 709, 1418, 2836, 5672, 11344, 11519, 22688, 23038, 46076, 92152, 184304, 368608, 8166971, 16333942, 32667884, 65335768, 130671536, 261343072]

約数ペア:

[(1, 261343072), (2, 130671536), (4, 65335768), (8, 32667884), (16, 16333942), (32, 8166971), (709, 368608), (1418, 184304), (2836, 92152), (5672, 46076), (11344, 23038), (11519, 22688)]