249810328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{1549}}^1$

素因数の和:2635

約数の個数: 32

約数和(自身を含む): 493830000

約数和(自身を除く): 244019672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1061, 1549, 2122, 3098, 4244, 6196, 8488, 12392, 20159, 29431, 40318, 58862, 80636, 117724, 161272, 235448, 1643489, 3286978, 6573956, 13147912, 31226291, 62452582, 124905164, 249810328]

約数ペア:

[(1, 249810328), (2, 124905164), (4, 62452582), (8, 31226291), (19, 13147912), (38, 6573956), (76, 3286978), (152, 1643489), (1061, 235448), (1549, 161272), (2122, 117724), (3098, 80636), (4244, 58862), (6196, 40318), (8488, 29431), (12392, 20159)]