309291808

素因数分解:

$2^5\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{1223}}^1$

素因数の和:2369

約数の個数: 48

約数和(自身を含む): 697092480

約数和(自身を除く): 387800672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1129, 1223, 2258, 2446, 4516, 4892, 7903, 8561, 9032, 9784, 15806, 17122, 18064, 19568, 31612, 34244, 36128, 39136, 63224, 68488, 126448, 136976, 252896, 273952, 1380767, 2761534, 5523068, 9665369, 11046136, 19330738, 22092272, 38661476, 44184544, 77322952, 154645904, 309291808]

約数ペア:

[(1, 309291808), (2, 154645904), (4, 77322952), (7, 44184544), (8, 38661476), (14, 22092272), (16, 19330738), (28, 11046136), (32, 9665369), (56, 5523068), (112, 2761534), (224, 1380767), (1129, 273952), (1223, 252896), (2258, 136976), (2446, 126448), (4516, 68488), (4892, 63224), (7903, 39136), (8561, 36128), (9032, 34244), (9784, 31612), (15806, 19568), (17122, 18064)]