281883768

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1987}}^1$

素因数の和:2276

約数の個数: 64

約数和(自身を含む): 738581760

約数和(自身を除く): 456697992

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 257, 276, 514, 552, 771, 1028, 1542, 1987, 2056, 3084, 3974, 5911, 5961, 6168, 7948, 11822, 11922, 15896, 17733, 23644, 23844, 35466, 45701, 47288, 47688, 70932, 91402, 137103, 141864, 182804, 274206, 365608, 510659, 548412, 1021318, 1096824, 1531977, 2042636, 3063954, 4085272, 6127908, 11745157, 12255816, 23490314, 35235471, 46980628, 70470942, 93961256, 140941884, 281883768]

約数ペア:

[(1, 281883768), (2, 140941884), (3, 93961256), (4, 70470942), (6, 46980628), (8, 35235471), (12, 23490314), (23, 12255816), (24, 11745157), (46, 6127908), (69, 4085272), (92, 3063954), (138, 2042636), (184, 1531977), (257, 1096824), (276, 1021318), (514, 548412), (552, 510659), (771, 365608), (1028, 274206), (1542, 182804), (1987, 141864), (2056, 137103), (3084, 91402), (3974, 70932), (5911, 47688), (5961, 47288), (6168, 45701), (7948, 35466), (11822, 23844), (11922, 23644), (15896, 17733)]