2499359872

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1987}}^1$

素因数の和:2349

約数の個数: 64

約数和(自身を含む): 5158621440

約数和(自身を除く): 2659261568

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 317, 496, 634, 992, 1268, 1984, 1987, 2536, 3968, 3974, 5072, 7948, 9827, 10144, 15896, 19654, 20288, 31792, 39308, 40576, 61597, 63584, 78616, 123194, 127168, 157232, 246388, 254336, 314464, 492776, 628928, 629879, 985552, 1257856, 1259758, 1971104, 2519516, 3942208, 5039032, 7884416, 10078064, 19526249, 20156128, 39052498, 40312256, 78104996, 80624512, 156209992, 312419984, 624839968, 1249679936, 2499359872]

約数ペア:

[(1, 2499359872), (2, 1249679936), (4, 624839968), (8, 312419984), (16, 156209992), (31, 80624512), (32, 78104996), (62, 40312256), (64, 39052498), (124, 20156128), (128, 19526249), (248, 10078064), (317, 7884416), (496, 5039032), (634, 3942208), (992, 2519516), (1268, 1971104), (1984, 1259758), (1987, 1257856), (2536, 985552), (3968, 629879), (3974, 628928), (5072, 492776), (7948, 314464), (9827, 254336), (10144, 246388), (15896, 157232), (19654, 127168), (20288, 123194), (31792, 78616), (39308, 63584), (40576, 61597)]