309162238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 615859200

約数和(自身を除く): 306696962

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 269, 374, 439, 538, 878, 1309, 1883, 2618, 2959, 3073, 3766, 4573, 4829, 5918, 6146, 7463, 9146, 9658, 14926, 20713, 32011, 33803, 41426, 50303, 52241, 64022, 67606, 82093, 100606, 104482, 118091, 164186, 236182, 352121, 574651, 704242, 826637, 1149302, 1299001, 1653274, 2007547, 2598002, 4015094, 9093007, 14052829, 18186014, 22083017, 28105658, 44166034, 154581119, 309162238]

約数ペア:

[(1, 309162238), (2, 154581119), (7, 44166034), (11, 28105658), (14, 22083017), (17, 18186014), (22, 14052829), (34, 9093007), (77, 4015094), (119, 2598002), (154, 2007547), (187, 1653274), (238, 1299001), (269, 1149302), (374, 826637), (439, 704242), (538, 574651), (878, 352121), (1309, 236182), (1883, 164186), (2618, 118091), (2959, 104482), (3073, 100606), (3766, 82093), (4573, 67606), (4829, 64022), (5918, 52241), (6146, 50303), (7463, 41426), (9146, 33803), (9658, 32011), (14926, 20713)]