260220604

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2731}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 539755776

約数和(自身を除く): 279535172

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 83, 164, 166, 287, 332, 574, 581, 1148, 1162, 2324, 2731, 3403, 5462, 6806, 10924, 13612, 19117, 23821, 38234, 47642, 76468, 95284, 111971, 223942, 226673, 447884, 453346, 783797, 906692, 1567594, 1586711, 3135188, 3173422, 6346844, 9293593, 18587186, 37174372, 65055151, 130110302, 260220604]

約数ペア:

[(1, 260220604), (2, 130110302), (4, 65055151), (7, 37174372), (14, 18587186), (28, 9293593), (41, 6346844), (82, 3173422), (83, 3135188), (164, 1586711), (166, 1567594), (287, 906692), (332, 783797), (574, 453346), (581, 447884), (1148, 226673), (1162, 223942), (2324, 111971), (2731, 95284), (3403, 76468), (5462, 47642), (6806, 38234), (10924, 23821), (13612, 19117)]