809325896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{9601}}^1$

素因数の和:9905

約数の個数: 32

約数和(自身を含む): 1560709080

約数和(自身を除く): 751383184

約数列:

[1, 2, 4, 8, 41, 82, 164, 257, 328, 514, 1028, 2056, 9601, 10537, 19202, 21074, 38404, 42148, 76808, 84296, 393641, 787282, 1574564, 2467457, 3149128, 4934914, 9869828, 19739656, 101165737, 202331474, 404662948, 809325896]

約数ペア:

[(1, 809325896), (2, 404662948), (4, 202331474), (8, 101165737), (41, 19739656), (82, 9869828), (164, 4934914), (257, 3149128), (328, 2467457), (514, 1574564), (1028, 787282), (2056, 393641), (9601, 84296), (10537, 76808), (19202, 42148), (21074, 38404)]