521830554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 1273430016

約数和(自身を除く): 751599462

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 127, 133, 254, 266, 271, 361, 381, 399, 542, 722, 762, 798, 813, 889, 1083, 1626, 1778, 1897, 2166, 2413, 2527, 2667, 3794, 4826, 5054, 5149, 5334, 5691, 7239, 7581, 10298, 11382, 14478, 15162, 15447, 16891, 30894, 33782, 34417, 36043, 45847, 50673, 68834, 72086, 91694, 97831, 101346, 103251, 108129, 137541, 195662, 206502, 216258, 240919, 275082, 293493, 320929, 481838, 586986, 641858, 653923, 684817, 722757, 962787, 1307846, 1369634, 1445514, 1925574, 1961769, 2054451, 3923538, 4108902, 4577461, 9154922, 12424537, 13732383, 24849074, 27464766, 37273611, 74547222, 86971759, 173943518, 260915277, 521830554]

約数ペア:

[(1, 521830554), (2, 260915277), (3, 173943518), (6, 86971759), (7, 74547222), (14, 37273611), (19, 27464766), (21, 24849074), (38, 13732383), (42, 12424537), (57, 9154922), (114, 4577461), (127, 4108902), (133, 3923538), (254, 2054451), (266, 1961769), (271, 1925574), (361, 1445514), (381, 1369634), (399, 1307846), (542, 962787), (722, 722757), (762, 684817), (798, 653923), (813, 641858), (889, 586986), (1083, 481838), (1626, 320929), (1778, 293493), (1897, 275082), (2166, 240919), (2413, 216258), (2527, 206502), (2667, 195662), (3794, 137541), (4826, 108129), (5054, 103251), (5149, 101346), (5334, 97831), (5691, 91694), (7239, 72086), (7581, 68834), (10298, 50673), (11382, 45847), (14478, 36043), (15162, 34417), (15447, 33782), (16891, 30894)]