2640568832

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{468851}}^1$

素因数の和:468880

約数の個数: 40

約数和(自身を含む): 5755627152

約数和(自身を除く): 3115058320

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 468851, 937702, 1875404, 3750808, 5157361, 7501616, 10314722, 15003232, 20629444, 30006464, 41258888, 60012928, 82517776, 120025856, 165035552, 240051712, 330071104, 660142208, 1320284416, 2640568832]

約数ペア:

[(1, 2640568832), (2, 1320284416), (4, 660142208), (8, 330071104), (11, 240051712), (16, 165035552), (22, 120025856), (32, 82517776), (44, 60012928), (64, 41258888), (88, 30006464), (128, 20629444), (176, 15003232), (256, 10314722), (352, 7501616), (512, 5157361), (704, 3750808), (1408, 1875404), (2816, 937702), (5632, 468851)]