386905148

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 784003584

約数和(自身を除く): 397098436

約数列:

[1, 2, 4, 7, 14, 28, 157, 283, 311, 314, 566, 622, 628, 1099, 1132, 1244, 1981, 2177, 2198, 3962, 4354, 4396, 7924, 8708, 44431, 48827, 88013, 88862, 97654, 176026, 177724, 195308, 311017, 341789, 352052, 616091, 622034, 683578, 1232182, 1244068, 1367156, 2464364, 13818041, 27636082, 55272164, 96726287, 193452574, 386905148]

約数ペア:

[(1, 386905148), (2, 193452574), (4, 96726287), (7, 55272164), (14, 27636082), (28, 13818041), (157, 2464364), (283, 1367156), (311, 1244068), (314, 1232182), (566, 683578), (622, 622034), (628, 616091), (1099, 352052), (1132, 341789), (1244, 311017), (1981, 195308), (2177, 177724), (2198, 176026), (3962, 97654), (4354, 88862), (4396, 88013), (7924, 48827), (8708, 44431)]