247995104

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25747}}^1$

素因数の和:25807

約数の個数: 48

約数和(自身を含む): 570987648

約数和(自身を除く): 322992544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 25747, 51494, 102988, 180229, 205976, 360458, 411952, 720916, 823904, 1107121, 1441832, 2214242, 2883664, 4428484, 5767328, 7749847, 8856968, 15499694, 17713936, 30999388, 35427872, 61998776, 123997552, 247995104]

約数ペア:

[(1, 247995104), (2, 123997552), (4, 61998776), (7, 35427872), (8, 30999388), (14, 17713936), (16, 15499694), (28, 8856968), (32, 7749847), (43, 5767328), (56, 4428484), (86, 2883664), (112, 2214242), (172, 1441832), (224, 1107121), (301, 823904), (344, 720916), (602, 411952), (688, 360458), (1204, 205976), (1376, 180229), (2408, 102988), (4816, 51494), (9632, 25747)]