2556385216

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{518747}}^1$

素因数の和:518777

約数の個数: 56

約数和(自身を含む): 6324575616

約数和(自身を除く): 3768190400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 518747, 1037494, 2074988, 3631229, 4149976, 5706217, 7262458, 8299952, 11412434, 14524916, 16599904, 22824868, 29049832, 33199808, 39943519, 45649736, 58099664, 79887038, 91299472, 116199328, 159774076, 182598944, 232398656, 319548152, 365197888, 639096304, 1278192608, 2556385216]

約数ペア:

[(1, 2556385216), (2, 1278192608), (4, 639096304), (7, 365197888), (8, 319548152), (11, 232398656), (14, 182598944), (16, 159774076), (22, 116199328), (28, 91299472), (32, 79887038), (44, 58099664), (56, 45649736), (64, 39943519), (77, 33199808), (88, 29049832), (112, 22824868), (154, 16599904), (176, 14524916), (224, 11412434), (308, 8299952), (352, 7262458), (448, 5706217), (616, 4149976), (704, 3631229), (1232, 2074988), (2464, 1037494), (4928, 518747)]