2049204864

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2713}}^1$

素因数の和:3018

約数の個数: 128

約数和(自身を含む): 6245239680

約数和(自身を除く): 4196034816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 281, 336, 384, 448, 562, 672, 843, 896, 1124, 1344, 1686, 1967, 2248, 2688, 2713, 3372, 3934, 4496, 5426, 5901, 6744, 7868, 8139, 8992, 10852, 11802, 13488, 15736, 16278, 17984, 18991, 21704, 23604, 26976, 31472, 32556, 35968, 37982, 43408, 47208, 53952, 56973, 62944, 65112, 75964, 86816, 94416, 107904, 113946, 125888, 130224, 151928, 173632, 188832, 227892, 251776, 260448, 303856, 347264, 377664, 455784, 520896, 607712, 755328, 762353, 911568, 1041792, 1215424, 1524706, 1823136, 2287059, 2430848, 3049412, 3646272, 4574118, 5336471, 6098824, 7292544, 9148236, 10672942, 12197648, 16009413, 18296472, 21345884, 24395296, 32018826, 36592944, 42691768, 48790592, 64037652, 73185888, 85383536, 97581184, 128075304, 146371776, 170767072, 256150608, 292743552, 341534144, 512301216, 683068288, 1024602432, 2049204864]

約数ペア:

[(1, 2049204864), (2, 1024602432), (3, 683068288), (4, 512301216), (6, 341534144), (7, 292743552), (8, 256150608), (12, 170767072), (14, 146371776), (16, 128075304), (21, 97581184), (24, 85383536), (28, 73185888), (32, 64037652), (42, 48790592), (48, 42691768), (56, 36592944), (64, 32018826), (84, 24395296), (96, 21345884), (112, 18296472), (128, 16009413), (168, 12197648), (192, 10672942), (224, 9148236), (281, 7292544), (336, 6098824), (384, 5336471), (448, 4574118), (562, 3646272), (672, 3049412), (843, 2430848), (896, 2287059), (1124, 1823136), (1344, 1524706), (1686, 1215424), (1967, 1041792), (2248, 911568), (2688, 762353), (2713, 755328), (3372, 607712), (3934, 520896), (4496, 455784), (5426, 377664), (5901, 347264), (6744, 303856), (7868, 260448), (8139, 251776), (8992, 227892), (10852, 188832), (11802, 173632), (13488, 151928), (15736, 130224), (16278, 125888), (17984, 113946), (18991, 107904), (21704, 94416), (23604, 86816), (26976, 75964), (31472, 65112), (32556, 62944), (35968, 56973), (37982, 53952), (43408, 47208)]