128006856

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{13999}}^1$

素因数の和:14138

約数の個数: 48

約数和(自身を含む): 349440000

約数和(自身を除く): 221433144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 13999, 27998, 41997, 55996, 83994, 111992, 125991, 167988, 251982, 335976, 503964, 1007928, 1777873, 3555746, 5333619, 7111492, 10667238, 14222984, 16000857, 21334476, 32001714, 42668952, 64003428, 128006856]

約数ペア:

[(1, 128006856), (2, 64003428), (3, 42668952), (4, 32001714), (6, 21334476), (8, 16000857), (9, 14222984), (12, 10667238), (18, 7111492), (24, 5333619), (36, 3555746), (72, 1777873), (127, 1007928), (254, 503964), (381, 335976), (508, 251982), (762, 167988), (1016, 125991), (1143, 111992), (1524, 83994), (2286, 55996), (3048, 41997), (4572, 27998), (9144, 13999)]