261776256

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{97387}}^1$

素因数の和:97411

約数の個数: 64

約数和(自身を含む): 794686080

約数和(自身を除く): 532909824

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, 336, 384, 448, 672, 896, 1344, 2688, 97387, 194774, 292161, 389548, 584322, 681709, 779096, 1168644, 1363418, 1558192, 2045127, 2337288, 2726836, 3116384, 4090254, 4674576, 5453672, 6232768, 8180508, 9349152, 10907344, 12465536, 16361016, 18698304, 21814688, 32722032, 37396608, 43629376, 65444064, 87258752, 130888128, 261776256]

約数ペア:

[(1, 261776256), (2, 130888128), (3, 87258752), (4, 65444064), (6, 43629376), (7, 37396608), (8, 32722032), (12, 21814688), (14, 18698304), (16, 16361016), (21, 12465536), (24, 10907344), (28, 9349152), (32, 8180508), (42, 6232768), (48, 5453672), (56, 4674576), (64, 4090254), (84, 3116384), (96, 2726836), (112, 2337288), (128, 2045127), (168, 1558192), (192, 1363418), (224, 1168644), (336, 779096), (384, 681709), (448, 584322), (672, 389548), (896, 292161), (1344, 194774), (2688, 97387)]