400339712

素因数分解:

$2^8\times {\mathrm{503}}^1\times {\mathrm{3109}}^1$

素因数の和:3628

約数の個数: 36

約数和(自身を含む): 800961840

約数和(自身を除く): 400622128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 503, 1006, 2012, 3109, 4024, 6218, 8048, 12436, 16096, 24872, 32192, 49744, 64384, 99488, 128768, 198976, 397952, 795904, 1563827, 3127654, 6255308, 12510616, 25021232, 50042464, 100084928, 200169856, 400339712]

約数ペア:

[(1, 400339712), (2, 200169856), (4, 100084928), (8, 50042464), (16, 25021232), (32, 12510616), (64, 6255308), (128, 3127654), (256, 1563827), (503, 795904), (1006, 397952), (2012, 198976), (3109, 128768), (4024, 99488), (6218, 64384), (8048, 49744), (12436, 32192), (16096, 24872)]