279328

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 665280

約数和(自身を除く): 385952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 43, 56, 58, 86, 112, 116, 172, 203, 224, 232, 301, 344, 406, 464, 602, 688, 812, 928, 1204, 1247, 1376, 1624, 2408, 2494, 3248, 4816, 4988, 6496, 8729, 9632, 9976, 17458, 19952, 34916, 39904, 69832, 139664, 279328]

約数ペア:

[(1, 279328), (2, 139664), (4, 69832), (7, 39904), (8, 34916), (14, 19952), (16, 17458), (28, 9976), (29, 9632), (32, 8729), (43, 6496), (56, 4988), (58, 4816), (86, 3248), (112, 2494), (116, 2408), (172, 1624), (203, 1376), (224, 1247), (232, 1204), (301, 928), (344, 812), (406, 688), (464, 602)]