1520288

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 3737664

約数和(自身を除く): 2217376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 617, 1232, 1234, 2464, 2468, 4319, 4936, 6787, 8638, 9872, 13574, 17276, 19744, 27148, 34552, 47509, 54296, 69104, 95018, 108592, 138208, 190036, 217184, 380072, 760144, 1520288]

約数ペア:

[(1, 1520288), (2, 760144), (4, 380072), (7, 217184), (8, 190036), (11, 138208), (14, 108592), (16, 95018), (22, 69104), (28, 54296), (32, 47509), (44, 34552), (56, 27148), (77, 19744), (88, 17276), (112, 13574), (154, 9872), (176, 8638), (224, 6787), (308, 4936), (352, 4319), (616, 2468), (617, 2464), (1232, 1234)]