65617448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2399}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 133056000

約数和(自身を除く): 67438552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 2104, 2399, 3419, 4798, 6838, 9596, 13676, 19192, 27352, 31187, 62374, 124748, 249496, 630937, 1261874, 2523748, 5047496, 8202181, 16404362, 32808724, 65617448]

約数ペア:

[(1, 65617448), (2, 32808724), (4, 16404362), (8, 8202181), (13, 5047496), (26, 2523748), (52, 1261874), (104, 630937), (263, 249496), (526, 124748), (1052, 62374), (2104, 31187), (2399, 27352), (3419, 19192), (4798, 13676), (6838, 9596)]