2017377952

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{2503}}^1$

素因数の和:2885

約数の個数: 48

約数和(自身を含む): 4032141120

約数和(自身を除く): 2014763168

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 283, 356, 566, 712, 1132, 1424, 2264, 2503, 2848, 4528, 5006, 9056, 10012, 20024, 25187, 40048, 50374, 80096, 100748, 201496, 222767, 402992, 445534, 708349, 805984, 891068, 1416698, 1782136, 2833396, 3564272, 5666792, 7128544, 11333584, 22667168, 63043061, 126086122, 252172244, 504344488, 1008688976, 2017377952]

約数ペア:

[(1, 2017377952), (2, 1008688976), (4, 504344488), (8, 252172244), (16, 126086122), (32, 63043061), (89, 22667168), (178, 11333584), (283, 7128544), (356, 5666792), (566, 3564272), (712, 2833396), (1132, 1782136), (1424, 1416698), (2264, 891068), (2503, 805984), (2848, 708349), (4528, 445534), (5006, 402992), (9056, 222767), (10012, 201496), (20024, 100748), (25187, 80096), (40048, 50374)]