257703744

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1568

約数の個数: 112

約数和(自身を含む): 728593920

約数和(自身を除く): 470890176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 48, 58, 62, 64, 87, 93, 96, 116, 124, 174, 186, 192, 232, 248, 348, 372, 464, 496, 696, 744, 899, 928, 992, 1392, 1488, 1493, 1798, 1856, 1984, 2697, 2784, 2976, 2986, 3596, 4479, 5394, 5568, 5952, 5972, 7192, 8958, 10788, 11944, 14384, 17916, 21576, 23888, 28768, 35832, 43152, 43297, 46283, 47776, 57536, 71664, 86304, 86594, 92566, 95552, 129891, 138849, 143328, 172608, 173188, 185132, 259782, 277698, 286656, 346376, 370264, 519564, 555396, 692752, 740528, 1039128, 1110792, 1342207, 1385504, 1481056, 2078256, 2221584, 2684414, 2771008, 2962112, 4026621, 4156512, 4443168, 5368828, 8053242, 8313024, 8886336, 10737656, 16106484, 21475312, 32212968, 42950624, 64425936, 85901248, 128851872, 257703744]

約数ペア:

[(1, 257703744), (2, 128851872), (3, 85901248), (4, 64425936), (6, 42950624), (8, 32212968), (12, 21475312), (16, 16106484), (24, 10737656), (29, 8886336), (31, 8313024), (32, 8053242), (48, 5368828), (58, 4443168), (62, 4156512), (64, 4026621), (87, 2962112), (93, 2771008), (96, 2684414), (116, 2221584), (124, 2078256), (174, 1481056), (186, 1385504), (192, 1342207), (232, 1110792), (248, 1039128), (348, 740528), (372, 692752), (464, 555396), (496, 519564), (696, 370264), (744, 346376), (899, 286656), (928, 277698), (992, 259782), (1392, 185132), (1488, 173188), (1493, 172608), (1798, 143328), (1856, 138849), (1984, 129891), (2697, 95552), (2784, 92566), (2976, 86594), (2986, 86304), (3596, 71664), (4479, 57536), (5394, 47776), (5568, 46283), (5952, 43297), (5972, 43152), (7192, 35832), (8958, 28768), (10788, 23888), (11944, 21576), (14384, 17916)]