2170168

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 5483520

約数和(自身を除く): 3313352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 271, 286, 308, 364, 542, 572, 616, 728, 1001, 1084, 1144, 1897, 2002, 2168, 2981, 3523, 3794, 4004, 5962, 7046, 7588, 8008, 11924, 14092, 15176, 20867, 23848, 24661, 28184, 38753, 41734, 49322, 77506, 83468, 98644, 155012, 166936, 197288, 271271, 310024, 542542, 1085084, 2170168]

約数ペア:

[(1, 2170168), (2, 1085084), (4, 542542), (7, 310024), (8, 271271), (11, 197288), (13, 166936), (14, 155012), (22, 98644), (26, 83468), (28, 77506), (44, 49322), (52, 41734), (56, 38753), (77, 28184), (88, 24661), (91, 23848), (104, 20867), (143, 15176), (154, 14092), (182, 11924), (271, 8008), (286, 7588), (308, 7046), (364, 5962), (542, 4004), (572, 3794), (616, 3523), (728, 2981), (1001, 2168), (1084, 2002), (1144, 1897)]