2505888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 8963136

約数和(自身を除く): 6457248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 113, 126, 132, 144, 154, 168, 176, 198, 224, 226, 231, 252, 264, 288, 308, 336, 339, 352, 396, 452, 462, 504, 528, 616, 672, 678, 693, 791, 792, 904, 924, 1008, 1017, 1056, 1232, 1243, 1356, 1386, 1582, 1584, 1808, 1848, 2016, 2034, 2373, 2464, 2486, 2712, 2772, 3164, 3168, 3616, 3696, 3729, 4068, 4746, 4972, 5424, 5544, 6328, 7119, 7392, 7458, 8136, 8701, 9492, 9944, 10848, 11088, 11187, 12656, 14238, 14916, 16272, 17402, 18984, 19888, 22176, 22374, 25312, 26103, 28476, 29832, 32544, 34804, 37968, 39776, 44748, 52206, 56952, 59664, 69608, 75936, 78309, 89496, 104412, 113904, 119328, 139216, 156618, 178992, 208824, 227808, 278432, 313236, 357984, 417648, 626472, 835296, 1252944, 2505888]

約数ペア:

[(1, 2505888), (2, 1252944), (3, 835296), (4, 626472), (6, 417648), (7, 357984), (8, 313236), (9, 278432), (11, 227808), (12, 208824), (14, 178992), (16, 156618), (18, 139216), (21, 119328), (22, 113904), (24, 104412), (28, 89496), (32, 78309), (33, 75936), (36, 69608), (42, 59664), (44, 56952), (48, 52206), (56, 44748), (63, 39776), (66, 37968), (72, 34804), (77, 32544), (84, 29832), (88, 28476), (96, 26103), (99, 25312), (112, 22374), (113, 22176), (126, 19888), (132, 18984), (144, 17402), (154, 16272), (168, 14916), (176, 14238), (198, 12656), (224, 11187), (226, 11088), (231, 10848), (252, 9944), (264, 9492), (288, 8701), (308, 8136), (336, 7458), (339, 7392), (352, 7119), (396, 6328), (452, 5544), (462, 5424), (504, 4972), (528, 4746), (616, 4068), (672, 3729), (678, 3696), (693, 3616), (791, 3168), (792, 3164), (904, 2772), (924, 2712), (1008, 2486), (1017, 2464), (1056, 2373), (1232, 2034), (1243, 2016), (1356, 1848), (1386, 1808), (1582, 1584)]