1640882912

素因数分解:

$2^5\times {\mathrm{193}}^1\times {\mathrm{389}}^1\times {\mathrm{683}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 3260340720

約数和(自身を除く): 1619457808

約数列:

[1, 2, 4, 8, 16, 32, 193, 386, 389, 683, 772, 778, 1366, 1544, 1556, 2732, 3088, 3112, 5464, 6176, 6224, 10928, 12448, 21856, 75077, 131819, 150154, 263638, 265687, 300308, 527276, 531374, 600616, 1054552, 1062748, 1201232, 2109104, 2125496, 2402464, 4218208, 4250992, 8501984, 51277591, 102555182, 205110364, 410220728, 820441456, 1640882912]

約数ペア:

[(1, 1640882912), (2, 820441456), (4, 410220728), (8, 205110364), (16, 102555182), (32, 51277591), (193, 8501984), (386, 4250992), (389, 4218208), (683, 2402464), (772, 2125496), (778, 2109104), (1366, 1201232), (1544, 1062748), (1556, 1054552), (2732, 600616), (3088, 531374), (3112, 527276), (5464, 300308), (6176, 265687), (6224, 263638), (10928, 150154), (12448, 131819), (21856, 75077)]