128216912

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2051

約数の個数: 40

約数和(自身を含む): 256322880

約数和(自身を除く): 128105968

約数列:

[1, 2, 4, 8, 16, 59, 71, 118, 142, 236, 284, 472, 568, 944, 1136, 1913, 3826, 4189, 7652, 8378, 15304, 16756, 30608, 33512, 67024, 112867, 135823, 225734, 271646, 451468, 543292, 902936, 1086584, 1805872, 2173168, 8013557, 16027114, 32054228, 64108456, 128216912]

約数ペア:

[(1, 128216912), (2, 64108456), (4, 32054228), (8, 16027114), (16, 8013557), (59, 2173168), (71, 1805872), (118, 1086584), (142, 902936), (236, 543292), (284, 451468), (472, 271646), (568, 225734), (944, 135823), (1136, 112867), (1913, 67024), (3826, 33512), (4189, 30608), (7652, 16756), (8378, 15304)]