25817152

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 56

約数和(自身を含む): 55275480

約数和(自身を除く): 29458328

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 136, 244, 272, 389, 488, 544, 778, 976, 1037, 1088, 1556, 1952, 2074, 3112, 3904, 4148, 6224, 6613, 8296, 12448, 13226, 16592, 23729, 24896, 26452, 33184, 47458, 52904, 66368, 94916, 105808, 189832, 211616, 379664, 403393, 423232, 759328, 806786, 1518656, 1613572, 3227144, 6454288, 12908576, 25817152]

約数ペア:

[(1, 25817152), (2, 12908576), (4, 6454288), (8, 3227144), (16, 1613572), (17, 1518656), (32, 806786), (34, 759328), (61, 423232), (64, 403393), (68, 379664), (122, 211616), (136, 189832), (244, 105808), (272, 94916), (389, 66368), (488, 52904), (544, 47458), (778, 33184), (976, 26452), (1037, 24896), (1088, 23729), (1556, 16592), (1952, 13226), (2074, 12448), (3112, 8296), (3904, 6613), (4148, 6224)]