638049751576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{5659279}}^1$

素因数の和:5660131

約数の個数: 32

約数和(自身を含む): 1268244648000

約数和(自身を除く): 630194896424

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 829, 1658, 3316, 6632, 14093, 28186, 56372, 112744, 5659279, 11318558, 22637116, 45274232, 96207743, 192415486, 384830972, 769661944, 4691542291, 9383084582, 18766169164, 37532338328, 79756218947, 159512437894, 319024875788, 638049751576]

約数ペア:

[(1, 638049751576), (2, 319024875788), (4, 159512437894), (8, 79756218947), (17, 37532338328), (34, 18766169164), (68, 9383084582), (136, 4691542291), (829, 769661944), (1658, 384830972), (3316, 192415486), (6632, 96207743), (14093, 45274232), (28186, 22637116), (56372, 11318558), (112744, 5659279)]