128835456

素因数分解:

$2^7\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2137}}^1$

素因数の和:2311

約数の個数: 64

約数和(自身を含む): 344560080

約数和(自身を除く): 215724624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 314, 384, 471, 628, 942, 1256, 1884, 2137, 2512, 3768, 4274, 5024, 6411, 7536, 8548, 10048, 12822, 15072, 17096, 20096, 25644, 30144, 34192, 51288, 60288, 68384, 102576, 136768, 205152, 273536, 335509, 410304, 671018, 820608, 1006527, 1342036, 2013054, 2684072, 4026108, 5368144, 8052216, 10736288, 16104432, 21472576, 32208864, 42945152, 64417728, 128835456]

約数ペア:

[(1, 128835456), (2, 64417728), (3, 42945152), (4, 32208864), (6, 21472576), (8, 16104432), (12, 10736288), (16, 8052216), (24, 5368144), (32, 4026108), (48, 2684072), (64, 2013054), (96, 1342036), (128, 1006527), (157, 820608), (192, 671018), (314, 410304), (384, 335509), (471, 273536), (628, 205152), (942, 136768), (1256, 102576), (1884, 68384), (2137, 60288), (2512, 51288), (3768, 34192), (4274, 30144), (5024, 25644), (6411, 20096), (7536, 17096), (8548, 15072), (10048, 12822)]