128854848

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21649}}^1$

素因数の和:21695

約数の個数: 56

約数和(自身を含む): 351942400

約数和(自身を除く): 223087552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 21649, 43298, 64947, 86596, 129894, 173192, 259788, 346384, 519576, 671119, 692768, 1039152, 1342238, 1385536, 2013357, 2078304, 2684476, 4026714, 4156608, 5368952, 8053428, 10737904, 16106856, 21475808, 32213712, 42951616, 64427424, 128854848]

約数ペア:

[(1, 128854848), (2, 64427424), (3, 42951616), (4, 32213712), (6, 21475808), (8, 16106856), (12, 10737904), (16, 8053428), (24, 5368952), (31, 4156608), (32, 4026714), (48, 2684476), (62, 2078304), (64, 2013357), (93, 1385536), (96, 1342238), (124, 1039152), (186, 692768), (192, 671119), (248, 519576), (372, 346384), (496, 259788), (744, 173192), (992, 129894), (1488, 86596), (1984, 64947), (2976, 43298), (5952, 21649)]