51157225988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 100375148160

約数和(自身を除く): 49217922172

約数列:

[1, 2, 4, 11, 22, 44, 89, 101, 178, 202, 211, 356, 404, 422, 613, 844, 979, 1111, 1226, 1958, 2222, 2321, 2452, 3916, 4444, 4642, 6743, 8989, 9284, 13486, 17978, 18779, 21311, 26972, 35956, 37558, 42622, 54557, 61913, 75116, 85244, 98879, 109114, 123826, 129343, 197758, 206569, 218228, 234421, 247652, 258686, 395516, 413138, 468842, 517372, 600127, 681043, 826276, 937684, 1200254, 1362086, 1422773, 1896679, 2400508, 2724172, 2845546, 3793358, 5510257, 5691092, 7586716, 11020514, 11511527, 13063643, 20863469, 22041028, 23023054, 26127286, 41726938, 46046108, 52254572, 60612827, 83453876, 121225654, 126626797, 143700073, 242451308, 253253594, 287400146, 506507188, 574800292, 1162664227, 2325328454, 4650656908, 12789306497, 25578612994, 51157225988]

約数ペア:

[(1, 51157225988), (2, 25578612994), (4, 12789306497), (11, 4650656908), (22, 2325328454), (44, 1162664227), (89, 574800292), (101, 506507188), (178, 287400146), (202, 253253594), (211, 242451308), (356, 143700073), (404, 126626797), (422, 121225654), (613, 83453876), (844, 60612827), (979, 52254572), (1111, 46046108), (1226, 41726938), (1958, 26127286), (2222, 23023054), (2321, 22041028), (2452, 20863469), (3916, 13063643), (4444, 11511527), (4642, 11020514), (6743, 7586716), (8989, 5691092), (9284, 5510257), (13486, 3793358), (17978, 2845546), (18779, 2724172), (21311, 2400508), (26972, 1896679), (35956, 1422773), (37558, 1362086), (42622, 1200254), (54557, 937684), (61913, 826276), (75116, 681043), (85244, 600127), (98879, 517372), (109114, 468842), (123826, 413138), (129343, 395516), (197758, 258686), (206569, 247652), (218228, 234421)]