720199888212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1061509}}^1$

素因数の和:1061761

約数の個数: 96

約数和(自身を含む): 1977363843840

約数和(自身を除く): 1257163955628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 197, 246, 287, 394, 492, 574, 591, 788, 861, 1148, 1182, 1379, 1722, 2364, 2758, 3444, 4137, 5516, 8077, 8274, 16154, 16548, 24231, 32308, 48462, 56539, 96924, 113078, 169617, 226156, 339234, 678468, 1061509, 2123018, 3184527, 4246036, 6369054, 7430563, 12738108, 14861126, 22291689, 29722252, 43521869, 44583378, 87043738, 89166756, 130565607, 174087476, 209117273, 261131214, 304653083, 418234546, 522262428, 609306166, 627351819, 836469092, 913959249, 1218612332, 1254703638, 1463820911, 1827918498, 2509407276, 2927641822, 3655836996, 4391462733, 5855283644, 8573808193, 8782925466, 17147616386, 17565850932, 25721424579, 34295232772, 51442849158, 60016657351, 102885698316, 120033314702, 180049972053, 240066629404, 360099944106, 720199888212]

約数ペア:

[(1, 720199888212), (2, 360099944106), (3, 240066629404), (4, 180049972053), (6, 120033314702), (7, 102885698316), (12, 60016657351), (14, 51442849158), (21, 34295232772), (28, 25721424579), (41, 17565850932), (42, 17147616386), (82, 8782925466), (84, 8573808193), (123, 5855283644), (164, 4391462733), (197, 3655836996), (246, 2927641822), (287, 2509407276), (394, 1827918498), (492, 1463820911), (574, 1254703638), (591, 1218612332), (788, 913959249), (861, 836469092), (1148, 627351819), (1182, 609306166), (1379, 522262428), (1722, 418234546), (2364, 304653083), (2758, 261131214), (3444, 209117273), (4137, 174087476), (5516, 130565607), (8077, 89166756), (8274, 87043738), (16154, 44583378), (16548, 43521869), (24231, 29722252), (32308, 22291689), (48462, 14861126), (56539, 12738108), (96924, 7430563), (113078, 6369054), (169617, 4246036), (226156, 3184527), (339234, 2123018), (678468, 1061509)]