638798848

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{32833}}^1$

素因数の和:32872

約数の個数: 44

約数和(自身を含む): 1344223960

約数和(自身を除く): 705425112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 9728, 19456, 32833, 65666, 131332, 262664, 525328, 623827, 1050656, 1247654, 2101312, 2495308, 4202624, 4990616, 8405248, 9981232, 16810496, 19962464, 33620992, 39924928, 79849856, 159699712, 319399424, 638798848]

約数ペア:

[(1, 638798848), (2, 319399424), (4, 159699712), (8, 79849856), (16, 39924928), (19, 33620992), (32, 19962464), (38, 16810496), (64, 9981232), (76, 8405248), (128, 4990616), (152, 4202624), (256, 2495308), (304, 2101312), (512, 1247654), (608, 1050656), (1024, 623827), (1216, 525328), (2432, 262664), (4864, 131332), (9728, 65666), (19456, 32833)]