1312758828

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{719}}^1\times {\mathrm{1237}}^1$

素因数の和:2007

約数の個数: 72

約数和(自身を含む): 3406777920

約数和(自身を除く): 2094019092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 719, 738, 1237, 1438, 1476, 2157, 2474, 2876, 3711, 4314, 4948, 6471, 7422, 8628, 11133, 12942, 14844, 22266, 25884, 29479, 44532, 50717, 58958, 88437, 101434, 117916, 152151, 176874, 202868, 265311, 304302, 353748, 456453, 530622, 608604, 889403, 912906, 1061244, 1778806, 1825812, 2668209, 3557612, 5336418, 8004627, 10672836, 16009254, 32018508, 36465523, 72931046, 109396569, 145862092, 218793138, 328189707, 437586276, 656379414, 1312758828]

約数ペア:

[(1, 1312758828), (2, 656379414), (3, 437586276), (4, 328189707), (6, 218793138), (9, 145862092), (12, 109396569), (18, 72931046), (36, 36465523), (41, 32018508), (82, 16009254), (123, 10672836), (164, 8004627), (246, 5336418), (369, 3557612), (492, 2668209), (719, 1825812), (738, 1778806), (1237, 1061244), (1438, 912906), (1476, 889403), (2157, 608604), (2474, 530622), (2876, 456453), (3711, 353748), (4314, 304302), (4948, 265311), (6471, 202868), (7422, 176874), (8628, 152151), (11133, 117916), (12942, 101434), (14844, 88437), (22266, 58958), (25884, 50717), (29479, 44532)]