331121672

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 730752000

約数和(自身を除く): 399630328

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 199, 301, 344, 398, 602, 691, 796, 1204, 1382, 1393, 1592, 2408, 2764, 2786, 4837, 5528, 5572, 8557, 9674, 11144, 17114, 19348, 29713, 34228, 38696, 59426, 59899, 68456, 118852, 119798, 137509, 207991, 237704, 239596, 275018, 415982, 479192, 550036, 831964, 962563, 1100072, 1663928, 1925126, 3850252, 5912887, 7700504, 11825774, 23651548, 41390209, 47303096, 82780418, 165560836, 331121672]

約数ペア:

[(1, 331121672), (2, 165560836), (4, 82780418), (7, 47303096), (8, 41390209), (14, 23651548), (28, 11825774), (43, 7700504), (56, 5912887), (86, 3850252), (172, 1925126), (199, 1663928), (301, 1100072), (344, 962563), (398, 831964), (602, 550036), (691, 479192), (796, 415982), (1204, 275018), (1382, 239596), (1393, 237704), (1592, 207991), (2408, 137509), (2764, 119798), (2786, 118852), (4837, 68456), (5528, 59899), (5572, 59426), (8557, 38696), (9674, 34228), (11144, 29713), (17114, 19348)]