1665810048

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19991}}^1$

素因数の和:20046

約数の個数: 128

約数和(自身を含む): 5220311040

約数和(自身を除く): 3554500992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 372, 384, 434, 448, 496, 651, 672, 744, 868, 896, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2688, 2976, 3472, 3968, 5208, 5952, 6944, 10416, 11904, 13888, 19991, 20832, 27776, 39982, 41664, 59973, 79964, 83328, 119946, 139937, 159928, 239892, 279874, 319856, 419811, 479784, 559748, 619721, 639712, 839622, 959568, 1119496, 1239442, 1279424, 1679244, 1859163, 1919136, 2238992, 2478884, 2558848, 3358488, 3718326, 3838272, 4338047, 4477984, 4957768, 6716976, 7436652, 7676544, 8676094, 8955968, 9915536, 13014141, 13433952, 14873304, 17352188, 17911936, 19831072, 26028282, 26867904, 29746608, 34704376, 39662144, 52056564, 53735808, 59493216, 69408752, 79324288, 104113128, 118986432, 138817504, 208226256, 237972864, 277635008, 416452512, 555270016, 832905024, 1665810048]

約数ペア:

[(1, 1665810048), (2, 832905024), (3, 555270016), (4, 416452512), (6, 277635008), (7, 237972864), (8, 208226256), (12, 138817504), (14, 118986432), (16, 104113128), (21, 79324288), (24, 69408752), (28, 59493216), (31, 53735808), (32, 52056564), (42, 39662144), (48, 34704376), (56, 29746608), (62, 26867904), (64, 26028282), (84, 19831072), (93, 17911936), (96, 17352188), (112, 14873304), (124, 13433952), (128, 13014141), (168, 9915536), (186, 8955968), (192, 8676094), (217, 7676544), (224, 7436652), (248, 6716976), (336, 4957768), (372, 4477984), (384, 4338047), (434, 3838272), (448, 3718326), (496, 3358488), (651, 2558848), (672, 2478884), (744, 2238992), (868, 1919136), (896, 1859163), (992, 1679244), (1302, 1279424), (1344, 1239442), (1488, 1119496), (1736, 959568), (1984, 839622), (2604, 639712), (2688, 619721), (2976, 559748), (3472, 479784), (3968, 419811), (5208, 319856), (5952, 279874), (6944, 239892), (10416, 159928), (11904, 139937), (13888, 119946), (19991, 83328), (20832, 79964), (27776, 59973), (39982, 41664)]