255304

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 564480

約数和(自身を除く): 309176

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 97, 188, 194, 329, 376, 388, 658, 679, 776, 1316, 1358, 2632, 2716, 4559, 5432, 9118, 18236, 31913, 36472, 63826, 127652, 255304]

約数ペア:

[(1, 255304), (2, 127652), (4, 63826), (7, 36472), (8, 31913), (14, 18236), (28, 9118), (47, 5432), (56, 4559), (94, 2716), (97, 2632), (188, 1358), (194, 1316), (329, 776), (376, 679), (388, 658)]