25806256

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 61384960

約数和(自身を除く): 35578704

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 67, 76, 112, 133, 134, 152, 181, 266, 268, 304, 362, 469, 532, 536, 724, 938, 1064, 1072, 1267, 1273, 1448, 1876, 2128, 2534, 2546, 2896, 3439, 3752, 5068, 5092, 6878, 7504, 8911, 10136, 10184, 12127, 13756, 17822, 20272, 20368, 24073, 24254, 27512, 35644, 48146, 48508, 55024, 71288, 84889, 96292, 97016, 142576, 169778, 192584, 194032, 230413, 339556, 385168, 460826, 679112, 921652, 1358224, 1612891, 1843304, 3225782, 3686608, 6451564, 12903128, 25806256]

約数ペア:

[(1, 25806256), (2, 12903128), (4, 6451564), (7, 3686608), (8, 3225782), (14, 1843304), (16, 1612891), (19, 1358224), (28, 921652), (38, 679112), (56, 460826), (67, 385168), (76, 339556), (112, 230413), (133, 194032), (134, 192584), (152, 169778), (181, 142576), (266, 97016), (268, 96292), (304, 84889), (362, 71288), (469, 55024), (532, 48508), (536, 48146), (724, 35644), (938, 27512), (1064, 24254), (1072, 24073), (1267, 20368), (1273, 20272), (1448, 17822), (1876, 13756), (2128, 12127), (2534, 10184), (2546, 10136), (2896, 8911), (3439, 7504), (3752, 6878), (5068, 5092)]