505856

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 48

約数和(自身を含む): 1146600

約数和(自身を除く): 640744

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 608, 832, 988, 1024, 1216, 1664, 1976, 2048, 2432, 3328, 3952, 4864, 6656, 7904, 9728, 13312, 15808, 19456, 26624, 31616, 38912, 63232, 126464, 252928, 505856]

約数ペア:

[(1, 505856), (2, 252928), (4, 126464), (8, 63232), (13, 38912), (16, 31616), (19, 26624), (26, 19456), (32, 15808), (38, 13312), (52, 9728), (64, 7904), (76, 6656), (104, 4864), (128, 3952), (152, 3328), (208, 2432), (247, 2048), (256, 1976), (304, 1664), (416, 1216), (494, 1024), (512, 988), (608, 832)]