255131492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{828349}}^1$

素因数の和:828371

約数の個数: 24

約数和(自身を含む): 556651200

約数和(自身を除く): 301519708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 828349, 1656698, 3313396, 5798443, 9111839, 11596886, 18223678, 23193772, 36447356, 63782873, 127565746, 255131492]

約数ペア:

[(1, 255131492), (2, 127565746), (4, 63782873), (7, 36447356), (11, 23193772), (14, 18223678), (22, 11596886), (28, 9111839), (44, 5798443), (77, 3313396), (154, 1656698), (308, 828349)]