128658704

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:2007

約数の個数: 40

約数和(自身を含む): 257111520

約数和(自身を除く): 128452816

約数列:

[1, 2, 4, 8, 16, 59, 73, 118, 146, 236, 292, 472, 584, 944, 1168, 1867, 3734, 4307, 7468, 8614, 14936, 17228, 29872, 34456, 68912, 110153, 136291, 220306, 272582, 440612, 545164, 881224, 1090328, 1762448, 2180656, 8041169, 16082338, 32164676, 64329352, 128658704]

約数ペア:

[(1, 128658704), (2, 64329352), (4, 32164676), (8, 16082338), (16, 8041169), (59, 2180656), (73, 1762448), (118, 1090328), (146, 881224), (236, 545164), (292, 440612), (472, 272582), (584, 220306), (944, 136291), (1168, 110153), (1867, 68912), (3734, 34456), (4307, 29872), (7468, 17228), (8614, 14936)]