128792064

素因数分解:

$2^9\times 3^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:651

約数の個数: 80

約数和(自身を含む): 345692160

約数和(自身を除く): 216900096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 191, 192, 256, 382, 384, 439, 512, 573, 764, 768, 878, 1146, 1317, 1528, 1536, 1756, 2292, 2634, 3056, 3512, 4584, 5268, 6112, 7024, 9168, 10536, 12224, 14048, 18336, 21072, 24448, 28096, 36672, 42144, 48896, 56192, 73344, 83849, 84288, 97792, 112384, 146688, 167698, 168576, 224768, 251547, 293376, 335396, 337152, 503094, 670792, 674304, 1006188, 1341584, 2012376, 2683168, 4024752, 5366336, 8049504, 10732672, 16099008, 21465344, 32198016, 42930688, 64396032, 128792064]

約数ペア:

[(1, 128792064), (2, 64396032), (3, 42930688), (4, 32198016), (6, 21465344), (8, 16099008), (12, 10732672), (16, 8049504), (24, 5366336), (32, 4024752), (48, 2683168), (64, 2012376), (96, 1341584), (128, 1006188), (191, 674304), (192, 670792), (256, 503094), (382, 337152), (384, 335396), (439, 293376), (512, 251547), (573, 224768), (764, 168576), (768, 167698), (878, 146688), (1146, 112384), (1317, 97792), (1528, 84288), (1536, 83849), (1756, 73344), (2292, 56192), (2634, 48896), (3056, 42144), (3512, 36672), (4584, 28096), (5268, 24448), (6112, 21072), (7024, 18336), (9168, 14048), (10536, 12224)]