380350124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17393}}^1$

素因数の和:17486

約数の個数: 48

約数和(自身を含む): 841591296

約数和(自身を除く): 461241172

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 17393, 21868, 34786, 69572, 121751, 191323, 243502, 382646, 487004, 765292, 1234903, 1339261, 2469806, 2678522, 4939612, 5357044, 8644321, 13583933, 17288642, 27167866, 34577284, 54335732, 95087531, 190175062, 380350124]

約数ペア:

[(1, 380350124), (2, 190175062), (4, 95087531), (7, 54335732), (11, 34577284), (14, 27167866), (22, 17288642), (28, 13583933), (44, 8644321), (71, 5357044), (77, 4939612), (142, 2678522), (154, 2469806), (284, 1339261), (308, 1234903), (497, 765292), (781, 487004), (994, 382646), (1562, 243502), (1988, 191323), (3124, 121751), (5467, 69572), (10934, 34786), (17393, 21868)]