508745408

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{40351}}^1$

素因数の和:40560

約数の個数: 28

約数和(自身を含む): 1014691392

約数和(自身を除く): 505945984

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 3152, 6304, 12608, 40351, 80702, 161404, 322808, 645616, 1291232, 2582464, 7949147, 15898294, 31796588, 63593176, 127186352, 254372704, 508745408]

約数ペア:

[(1, 508745408), (2, 254372704), (4, 127186352), (8, 63593176), (16, 31796588), (32, 15898294), (64, 7949147), (197, 2582464), (394, 1291232), (788, 645616), (1576, 322808), (3152, 161404), (6304, 80702), (12608, 40351)]