641426296

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{243703}}^1$

素因数の和:243763

約数の個数: 32

約数和(自身を含む): 1403735040

約数和(自身を除く): 762308744

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 243703, 487406, 974812, 1705921, 1949624, 3411842, 6823684, 11454041, 13647368, 22908082, 45816164, 80178287, 91632328, 160356574, 320713148, 641426296]

約数ペア:

[(1, 641426296), (2, 320713148), (4, 160356574), (7, 91632328), (8, 80178287), (14, 45816164), (28, 22908082), (47, 13647368), (56, 11454041), (94, 6823684), (188, 3411842), (329, 1949624), (376, 1705921), (658, 974812), (1316, 487406), (2632, 243703)]