1636408564

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1\times {\mathrm{1459}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 3358373760

約数和(自身を除く): 1721965196

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 977, 1148, 1459, 1954, 2918, 3908, 5836, 6839, 10213, 13678, 20426, 27356, 40057, 40852, 59819, 80114, 119638, 160228, 239276, 280399, 418733, 560798, 837466, 1121596, 1425443, 1674932, 2850886, 5701772, 9978101, 19956202, 39912404, 58443163, 116886326, 233772652, 409102141, 818204282, 1636408564]

約数ペア:

[(1, 1636408564), (2, 818204282), (4, 409102141), (7, 233772652), (14, 116886326), (28, 58443163), (41, 39912404), (82, 19956202), (164, 9978101), (287, 5701772), (574, 2850886), (977, 1674932), (1148, 1425443), (1459, 1121596), (1954, 837466), (2918, 560798), (3908, 418733), (5836, 280399), (6839, 239276), (10213, 160228), (13678, 119638), (20426, 80114), (27356, 59819), (40057, 40852)]