669228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 1849344

約数和(自身を除く): 1180116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 257, 372, 434, 514, 651, 771, 868, 1028, 1302, 1542, 1799, 2604, 3084, 3598, 5397, 7196, 7967, 10794, 15934, 21588, 23901, 31868, 47802, 55769, 95604, 111538, 167307, 223076, 334614, 669228]

約数ペア:

[(1, 669228), (2, 334614), (3, 223076), (4, 167307), (6, 111538), (7, 95604), (12, 55769), (14, 47802), (21, 31868), (28, 23901), (31, 21588), (42, 15934), (62, 10794), (84, 7967), (93, 7196), (124, 5397), (186, 3598), (217, 3084), (257, 2604), (372, 1799), (434, 1542), (514, 1302), (651, 1028), (771, 868)]