1618444768

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{1549}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 3229480800

約数和(自身を除く): 1611036032

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 317, 412, 634, 824, 1268, 1549, 1648, 2536, 3098, 3296, 5072, 6196, 10144, 12392, 24784, 32651, 49568, 65302, 130604, 159547, 261208, 319094, 491033, 522416, 638188, 982066, 1044832, 1276376, 1964132, 2552752, 3928264, 5105504, 7856528, 15713056, 50576399, 101152798, 202305596, 404611192, 809222384, 1618444768]

約数ペア:

[(1, 1618444768), (2, 809222384), (4, 404611192), (8, 202305596), (16, 101152798), (32, 50576399), (103, 15713056), (206, 7856528), (317, 5105504), (412, 3928264), (634, 2552752), (824, 1964132), (1268, 1276376), (1549, 1044832), (1648, 982066), (2536, 638188), (3098, 522416), (3296, 491033), (5072, 319094), (6196, 261208), (10144, 159547), (12392, 130604), (24784, 65302), (32651, 49568)]