320197722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{27551}}^1$

素因数の和:27718

約数の個数: 32

約数和(自身を含む): 694310400

約数和(自身を除く): 374112678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 3874, 5811, 11622, 27551, 55102, 82653, 165306, 358163, 716326, 1074489, 2148978, 4105099, 8210198, 12315297, 24630594, 53366287, 106732574, 160098861, 320197722]

約数ペア:

[(1, 320197722), (2, 160098861), (3, 106732574), (6, 53366287), (13, 24630594), (26, 12315297), (39, 8210198), (78, 4105099), (149, 2148978), (298, 1074489), (447, 716326), (894, 358163), (1937, 165306), (3874, 82653), (5811, 55102), (11622, 27551)]