813747984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{2749}}^1$

素因数の和:3648

約数の個数: 80

約数和(自身を含む): 2406096000

約数和(自身を除く): 1592348016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 881, 1762, 2643, 2749, 3524, 5286, 5498, 6167, 7048, 8247, 10572, 10996, 12334, 14096, 16494, 18501, 19243, 21144, 21992, 24668, 32988, 37002, 38486, 42288, 43984, 49336, 57729, 65976, 74004, 76972, 98672, 115458, 131952, 148008, 153944, 230916, 296016, 307888, 461832, 923664, 2421869, 4843738, 7265607, 9687476, 14531214, 16953083, 19374952, 29062428, 33906166, 38749904, 50859249, 58124856, 67812332, 101718498, 116249712, 135624664, 203436996, 271249328, 406873992, 813747984]

約数ペア:

[(1, 813747984), (2, 406873992), (3, 271249328), (4, 203436996), (6, 135624664), (7, 116249712), (8, 101718498), (12, 67812332), (14, 58124856), (16, 50859249), (21, 38749904), (24, 33906166), (28, 29062428), (42, 19374952), (48, 16953083), (56, 14531214), (84, 9687476), (112, 7265607), (168, 4843738), (336, 2421869), (881, 923664), (1762, 461832), (2643, 307888), (2749, 296016), (3524, 230916), (5286, 153944), (5498, 148008), (6167, 131952), (7048, 115458), (8247, 98672), (10572, 76972), (10996, 74004), (12334, 65976), (14096, 57729), (16494, 49336), (18501, 43984), (19243, 42288), (21144, 38486), (21992, 37002), (24668, 32988)]