727888

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 40

約数和(自身を含む): 1652672

約数和(自身を除く): 924784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 97, 112, 134, 194, 268, 388, 469, 536, 679, 776, 938, 1072, 1358, 1552, 1876, 2716, 3752, 5432, 6499, 7504, 10864, 12998, 25996, 45493, 51992, 90986, 103984, 181972, 363944, 727888]

約数ペア:

[(1, 727888), (2, 363944), (4, 181972), (7, 103984), (8, 90986), (14, 51992), (16, 45493), (28, 25996), (56, 12998), (67, 10864), (97, 7504), (112, 6499), (134, 5432), (194, 3752), (268, 2716), (388, 1876), (469, 1552), (536, 1358), (679, 1072), (776, 938)]