281449952

素因数分解:

$2^5\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4889}}^1$

素因数の和:5163

約数の個数: 48

約数和(自身を含む): 635856480

約数和(自身を除く): 354406528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 257, 514, 1028, 1799, 2056, 3598, 4112, 4889, 7196, 8224, 9778, 14392, 19556, 28784, 34223, 39112, 57568, 68446, 78224, 136892, 156448, 273784, 547568, 1095136, 1256473, 2512946, 5025892, 8795311, 10051784, 17590622, 20103568, 35181244, 40207136, 70362488, 140724976, 281449952]

約数ペア:

[(1, 281449952), (2, 140724976), (4, 70362488), (7, 40207136), (8, 35181244), (14, 20103568), (16, 17590622), (28, 10051784), (32, 8795311), (56, 5025892), (112, 2512946), (224, 1256473), (257, 1095136), (514, 547568), (1028, 273784), (1799, 156448), (2056, 136892), (3598, 78224), (4112, 68446), (4889, 57568), (7196, 39112), (8224, 34223), (9778, 28784), (14392, 19556)]