531509968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{23053}}^1$

素因数の和:23203

約数の個数: 40

約数和(自身を含む): 1132043616

約数和(自身を除く): 600533648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 1048, 1441, 2096, 2882, 5764, 11528, 23053, 23056, 46106, 92212, 184424, 253583, 368848, 507166, 1014332, 2028664, 3019943, 4057328, 6039886, 12079772, 24159544, 33219373, 48319088, 66438746, 132877492, 265754984, 531509968]

約数ペア:

[(1, 531509968), (2, 265754984), (4, 132877492), (8, 66438746), (11, 48319088), (16, 33219373), (22, 24159544), (44, 12079772), (88, 6039886), (131, 4057328), (176, 3019943), (262, 2028664), (524, 1014332), (1048, 507166), (1441, 368848), (2096, 253583), (2882, 184424), (5764, 92212), (11528, 46106), (23053, 23056)]