21536129152

素因数分解:

$2^7\times {\mathrm{619}}^1\times {\mathrm{271811}}^1$

素因数の和:272444

約数の個数: 32

約数和(自身を含む): 42973477200

約数和(自身を除く): 21437348048

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 619, 1238, 2476, 4952, 9904, 19808, 39616, 79232, 271811, 543622, 1087244, 2174488, 4348976, 8697952, 17395904, 34791808, 168251009, 336502018, 673004036, 1346008072, 2692016144, 5384032288, 10768064576, 21536129152]

約数ペア:

[(1, 21536129152), (2, 10768064576), (4, 5384032288), (8, 2692016144), (16, 1346008072), (32, 673004036), (64, 336502018), (128, 168251009), (619, 34791808), (1238, 17395904), (2476, 8697952), (4952, 4348976), (9904, 2174488), (19808, 1087244), (39616, 543622), (79232, 271811)]