1257957316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{55949}}^1$

素因数の和:56044

約数の個数: 48

約数和(自身を含む): 2782281600

約数和(自身を除く): 1524324284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1606, 2044, 3212, 5621, 11242, 22484, 55949, 111898, 223796, 391643, 615439, 783286, 1230878, 1566572, 2461756, 4084277, 4308073, 8168554, 8616146, 16337108, 17232292, 28589939, 44927047, 57179878, 89854094, 114359756, 179708188, 314489329, 628978658, 1257957316]

約数ペア:

[(1, 1257957316), (2, 628978658), (4, 314489329), (7, 179708188), (11, 114359756), (14, 89854094), (22, 57179878), (28, 44927047), (44, 28589939), (73, 17232292), (77, 16337108), (146, 8616146), (154, 8168554), (292, 4308073), (308, 4084277), (511, 2461756), (803, 1566572), (1022, 1230878), (1606, 783286), (2044, 615439), (3212, 391643), (5621, 223796), (11242, 111898), (22484, 55949)]