349486984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2851}}^1$

素因数の和:3074

約数の個数: 64

約数和(自身を含む): 821376000

約数和(自身を除く): 471889016

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 199, 308, 398, 616, 796, 1393, 1592, 2189, 2786, 2851, 4378, 5572, 5702, 8756, 11144, 11404, 15323, 17512, 19957, 22808, 30646, 31361, 39914, 61292, 62722, 79828, 122584, 125444, 159656, 219527, 250888, 439054, 567349, 878108, 1134698, 1756216, 2269396, 3971443, 4538792, 6240839, 7942886, 12481678, 15885772, 24963356, 31771544, 43685873, 49926712, 87371746, 174743492, 349486984]

約数ペア:

[(1, 349486984), (2, 174743492), (4, 87371746), (7, 49926712), (8, 43685873), (11, 31771544), (14, 24963356), (22, 15885772), (28, 12481678), (44, 7942886), (56, 6240839), (77, 4538792), (88, 3971443), (154, 2269396), (199, 1756216), (308, 1134698), (398, 878108), (616, 567349), (796, 439054), (1393, 250888), (1592, 219527), (2189, 159656), (2786, 125444), (2851, 122584), (4378, 79828), (5572, 62722), (5702, 61292), (8756, 39914), (11144, 31361), (11404, 30646), (15323, 22808), (17512, 19957)]