128249792

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2719}}^1$

素因数の和:2809

約数の個数: 56

約数和(自身を含む): 281879040

約数和(自身を除く): 153629248

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 134, 176, 268, 352, 536, 704, 737, 1072, 1474, 2144, 2719, 2948, 4288, 5438, 5896, 10876, 11792, 21752, 23584, 29909, 43504, 47168, 59818, 87008, 119636, 174016, 182173, 239272, 364346, 478544, 728692, 957088, 1457384, 1914176, 2003903, 2914768, 4007806, 5829536, 8015612, 11659072, 16031224, 32062448, 64124896, 128249792]

約数ペア:

[(1, 128249792), (2, 64124896), (4, 32062448), (8, 16031224), (11, 11659072), (16, 8015612), (22, 5829536), (32, 4007806), (44, 2914768), (64, 2003903), (67, 1914176), (88, 1457384), (134, 957088), (176, 728692), (268, 478544), (352, 364346), (536, 239272), (704, 182173), (737, 174016), (1072, 119636), (1474, 87008), (2144, 59818), (2719, 47168), (2948, 43504), (4288, 29909), (5438, 23584), (5896, 21752), (10876, 11792)]