621097728

素因数分解:

$2^8\times 3^1\times {\mathrm{808721}}^1$

素因数の和:808740

約数の個数: 36

約数和(自身を含む): 1653027768

約数和(自身を除く): 1031930040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 808721, 1617442, 2426163, 3234884, 4852326, 6469768, 9704652, 12939536, 19409304, 25879072, 38818608, 51758144, 77637216, 103516288, 155274432, 207032576, 310548864, 621097728]

約数ペア:

[(1, 621097728), (2, 310548864), (3, 207032576), (4, 155274432), (6, 103516288), (8, 77637216), (12, 51758144), (16, 38818608), (24, 25879072), (32, 19409304), (48, 12939536), (64, 9704652), (96, 6469768), (128, 4852326), (192, 3234884), (256, 2426163), (384, 1617442), (768, 808721)]