257478048

素因数分解:

$2^5\times 3^3\times {\mathrm{233}}^1\times {\mathrm{1279}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 754790400

約数和(自身を除く): 497312352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 233, 288, 432, 466, 699, 864, 932, 1279, 1398, 1864, 2097, 2558, 2796, 3728, 3837, 4194, 5116, 5592, 6291, 7456, 7674, 8388, 10232, 11184, 11511, 12582, 15348, 16776, 20464, 22368, 23022, 25164, 30696, 33552, 34533, 40928, 46044, 50328, 61392, 67104, 69066, 92088, 100656, 122784, 138132, 184176, 201312, 276264, 298007, 368352, 552528, 596014, 894021, 1105056, 1192028, 1788042, 2384056, 2682063, 3576084, 4768112, 5364126, 7152168, 8046189, 9536224, 10728252, 14304336, 16092378, 21456504, 28608672, 32184756, 42913008, 64369512, 85826016, 128739024, 257478048]

約数ペア:

[(1, 257478048), (2, 128739024), (3, 85826016), (4, 64369512), (6, 42913008), (8, 32184756), (9, 28608672), (12, 21456504), (16, 16092378), (18, 14304336), (24, 10728252), (27, 9536224), (32, 8046189), (36, 7152168), (48, 5364126), (54, 4768112), (72, 3576084), (96, 2682063), (108, 2384056), (144, 1788042), (216, 1192028), (233, 1105056), (288, 894021), (432, 596014), (466, 552528), (699, 368352), (864, 298007), (932, 276264), (1279, 201312), (1398, 184176), (1864, 138132), (2097, 122784), (2558, 100656), (2796, 92088), (3728, 69066), (3837, 67104), (4194, 61392), (5116, 50328), (5592, 46044), (6291, 40928), (7456, 34533), (7674, 33552), (8388, 30696), (10232, 25164), (11184, 23022), (11511, 22368), (12582, 20464), (15348, 16776)]