389675768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{3533}}^1$

素因数の和:4367

約数の個数: 32

約数和(自身を含む): 774794160

約数和(自身を除く): 385118392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 811, 1622, 3244, 3533, 6488, 7066, 13787, 14132, 27574, 28264, 55148, 60061, 110296, 120122, 240244, 480488, 2865263, 5730526, 11461052, 22922104, 48709471, 97418942, 194837884, 389675768]

約数ペア:

[(1, 389675768), (2, 194837884), (4, 97418942), (8, 48709471), (17, 22922104), (34, 11461052), (68, 5730526), (136, 2865263), (811, 480488), (1622, 240244), (3244, 120122), (3533, 110296), (6488, 60061), (7066, 55148), (13787, 28264), (14132, 27574)]