153271888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2720

約数の個数: 80

約数和(自身を含む): 378261504

約数和(自身を除く): 224989616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 308, 329, 376, 517, 616, 658, 752, 1034, 1232, 1316, 2068, 2632, 2647, 3619, 4136, 5264, 5294, 7238, 8272, 10588, 14476, 18529, 21176, 28952, 29117, 37058, 42352, 57904, 58234, 74116, 116468, 124409, 148232, 203819, 232936, 248818, 296464, 407638, 465872, 497636, 815276, 870863, 995272, 1368499, 1630552, 1741726, 1990544, 2736998, 3261104, 3483452, 5473996, 6966904, 9579493, 10947992, 13933808, 19158986, 21895984, 38317972, 76635944, 153271888]

約数ペア:

[(1, 153271888), (2, 76635944), (4, 38317972), (7, 21895984), (8, 19158986), (11, 13933808), (14, 10947992), (16, 9579493), (22, 6966904), (28, 5473996), (44, 3483452), (47, 3261104), (56, 2736998), (77, 1990544), (88, 1741726), (94, 1630552), (112, 1368499), (154, 995272), (176, 870863), (188, 815276), (308, 497636), (329, 465872), (376, 407638), (517, 296464), (616, 248818), (658, 232936), (752, 203819), (1034, 148232), (1232, 124409), (1316, 116468), (2068, 74116), (2632, 58234), (2647, 57904), (3619, 42352), (4136, 37058), (5264, 29117), (5294, 28952), (7238, 21176), (8272, 18529), (10588, 14476)]