290492772031

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{7069}}^1$

素因数の和:7373

約数の個数: 72

約数和(自身を含む): 385903224000

約数和(自身を除く): 95410451969

約数列:

[1, 7, 11, 29, 49, 77, 121, 203, 239, 319, 539, 847, 1421, 1673, 2233, 2629, 3509, 5929, 6931, 7069, 11711, 15631, 18403, 24563, 28919, 48517, 49483, 76241, 77759, 128821, 171941, 202433, 205001, 339619, 346381, 533687, 544313, 838651, 855349, 1417031, 1435007, 1689491, 2255011, 3735809, 3810191, 5870557, 5987443, 10045049, 11826437, 15785077, 18584401, 24805121, 41093899, 41912101, 48995239, 82785059, 110495539, 130090807, 173635847, 204428411, 342966673, 538947629, 910635649, 1215450929, 1430998877, 2400766711, 3772633403, 5928423919, 10016992139, 26408433821, 41498967433, 290492772031]

約数ペア:

[(1, 290492772031), (7, 41498967433), (11, 26408433821), (29, 10016992139), (49, 5928423919), (77, 3772633403), (121, 2400766711), (203, 1430998877), (239, 1215450929), (319, 910635649), (539, 538947629), (847, 342966673), (1421, 204428411), (1673, 173635847), (2233, 130090807), (2629, 110495539), (3509, 82785059), (5929, 48995239), (6931, 41912101), (7069, 41093899), (11711, 24805121), (15631, 18584401), (18403, 15785077), (24563, 11826437), (28919, 10045049), (48517, 5987443), (49483, 5870557), (76241, 3810191), (77759, 3735809), (128821, 2255011), (171941, 1689491), (202433, 1435007), (205001, 1417031), (339619, 855349), (346381, 838651), (533687, 544313)]