419528048

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{797}}^1$

素因数の和:1169

約数の個数: 40

約数和(自身を含む): 822884832

約数和(自身を除く): 403356784

約数列:

[1, 2, 4, 8, 16, 167, 197, 334, 394, 668, 788, 797, 1336, 1576, 1594, 2672, 3152, 3188, 6376, 12752, 32899, 65798, 131596, 133099, 157009, 263192, 266198, 314018, 526384, 532396, 628036, 1064792, 1256072, 2129584, 2512144, 26220503, 52441006, 104882012, 209764024, 419528048]

約数ペア:

[(1, 419528048), (2, 209764024), (4, 104882012), (8, 52441006), (16, 26220503), (167, 2512144), (197, 2129584), (334, 1256072), (394, 1064792), (668, 628036), (788, 532396), (797, 526384), (1336, 314018), (1576, 266198), (1594, 263192), (2672, 157009), (3152, 133099), (3188, 131596), (6376, 65798), (12752, 32899)]