128379968259

素因数分解:

$3^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1\times {\mathrm{1303}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 172914906624

約数和(自身を除く): 44534938365

約数列:

[1, 3, 313, 317, 331, 939, 951, 993, 1303, 3909, 99221, 103603, 104927, 297663, 310809, 314781, 407839, 413051, 431293, 1223517, 1239153, 1293879, 32842151, 98526453, 129284963, 134994709, 136719881, 387854889, 404984127, 410159643, 42793322753, 128379968259]

約数ペア:

[(1, 128379968259), (3, 42793322753), (313, 410159643), (317, 404984127), (331, 387854889), (939, 136719881), (951, 134994709), (993, 129284963), (1303, 98526453), (3909, 32842151), (99221, 1293879), (103603, 1239153), (104927, 1223517), (297663, 431293), (310809, 413051), (314781, 407839)]