256632984

素因数分解:

$2^3\times 3^2\times {\mathrm{1117}}^1\times {\mathrm{3191}}^1$

素因数の和:4320

約数の個数: 48

約数和(自身を含む): 695887920

約数和(自身を除く): 439254936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1117, 2234, 3191, 3351, 4468, 6382, 6702, 8936, 9573, 10053, 12764, 13404, 19146, 20106, 25528, 26808, 28719, 38292, 40212, 57438, 76584, 80424, 114876, 229752, 3564347, 7128694, 10693041, 14257388, 21386082, 28514776, 32079123, 42772164, 64158246, 85544328, 128316492, 256632984]

約数ペア:

[(1, 256632984), (2, 128316492), (3, 85544328), (4, 64158246), (6, 42772164), (8, 32079123), (9, 28514776), (12, 21386082), (18, 14257388), (24, 10693041), (36, 7128694), (72, 3564347), (1117, 229752), (2234, 114876), (3191, 80424), (3351, 76584), (4468, 57438), (6382, 40212), (6702, 38292), (8936, 28719), (9573, 26808), (10053, 25528), (12764, 20106), (13404, 19146)]