289939008

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{21269}}^1$

素因数の和:21355

約数の個数: 56

約数和(自身を含む): 777971520

約数和(自身を除く): 488032512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 142, 192, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 4544, 6816, 13632, 21269, 42538, 63807, 85076, 127614, 170152, 255228, 340304, 510456, 680608, 1020912, 1361216, 1510099, 2041824, 3020198, 4083648, 4530297, 6040396, 9060594, 12080792, 18121188, 24161584, 36242376, 48323168, 72484752, 96646336, 144969504, 289939008]

約数ペア:

[(1, 289939008), (2, 144969504), (3, 96646336), (4, 72484752), (6, 48323168), (8, 36242376), (12, 24161584), (16, 18121188), (24, 12080792), (32, 9060594), (48, 6040396), (64, 4530297), (71, 4083648), (96, 3020198), (142, 2041824), (192, 1510099), (213, 1361216), (284, 1020912), (426, 680608), (568, 510456), (852, 340304), (1136, 255228), (1704, 170152), (2272, 127614), (3408, 85076), (4544, 63807), (6816, 42538), (13632, 21269)]