25453456

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 60496128

約数和(自身を除く): 35042672

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 41, 46, 56, 82, 92, 112, 161, 164, 184, 241, 287, 322, 328, 368, 482, 574, 644, 656, 943, 964, 1148, 1288, 1687, 1886, 1928, 2296, 2576, 3374, 3772, 3856, 4592, 5543, 6601, 6748, 7544, 9881, 11086, 13202, 13496, 15088, 19762, 22172, 26404, 26992, 38801, 39524, 44344, 52808, 69167, 77602, 79048, 88688, 105616, 138334, 155204, 158096, 227263, 276668, 310408, 454526, 553336, 620816, 909052, 1106672, 1590841, 1818104, 3181682, 3636208, 6363364, 12726728, 25453456]

約数ペア:

[(1, 25453456), (2, 12726728), (4, 6363364), (7, 3636208), (8, 3181682), (14, 1818104), (16, 1590841), (23, 1106672), (28, 909052), (41, 620816), (46, 553336), (56, 454526), (82, 310408), (92, 276668), (112, 227263), (161, 158096), (164, 155204), (184, 138334), (241, 105616), (287, 88688), (322, 79048), (328, 77602), (368, 69167), (482, 52808), (574, 44344), (644, 39524), (656, 38801), (943, 26992), (964, 26404), (1148, 22172), (1288, 19762), (1687, 15088), (1886, 13496), (1928, 13202), (2296, 11086), (2576, 9881), (3374, 7544), (3772, 6748), (3856, 6601), (4592, 5543)]