261438464

素因数分解:

$2^{10}\times 7^1\times {\mathrm{36473}}^1$

素因数の和:36500

約数の個数: 44

約数和(自身を含む): 597298224

約数和(自身を除く): 335859760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 36473, 72946, 145892, 255311, 291784, 510622, 583568, 1021244, 1167136, 2042488, 2334272, 4084976, 4668544, 8169952, 9337088, 16339904, 18674176, 32679808, 37348352, 65359616, 130719232, 261438464]

約数ペア:

[(1, 261438464), (2, 130719232), (4, 65359616), (7, 37348352), (8, 32679808), (14, 18674176), (16, 16339904), (28, 9337088), (32, 8169952), (56, 4668544), (64, 4084976), (112, 2334272), (128, 2042488), (224, 1167136), (256, 1021244), (448, 583568), (512, 510622), (896, 291784), (1024, 255311), (1792, 145892), (3584, 72946), (7168, 36473)]