398340608

素因数分解:

$2^9\times {\mathrm{131}}^1\times {\mathrm{5939}}^1$

素因数の和:6088

約数の個数: 40

約数和(自身を含む): 802113840

約数和(自身を除く): 403773232

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 1048, 2096, 4192, 5939, 8384, 11878, 16768, 23756, 33536, 47512, 67072, 95024, 190048, 380096, 760192, 778009, 1520384, 1556018, 3040768, 3112036, 6224072, 12448144, 24896288, 49792576, 99585152, 199170304, 398340608]

約数ペア:

[(1, 398340608), (2, 199170304), (4, 99585152), (8, 49792576), (16, 24896288), (32, 12448144), (64, 6224072), (128, 3112036), (131, 3040768), (256, 1556018), (262, 1520384), (512, 778009), (524, 760192), (1048, 380096), (2096, 190048), (4192, 95024), (5939, 67072), (8384, 47512), (11878, 33536), (16768, 23756)]