247339568

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2473}}^1$

素因数の和:2554

約数の個数: 80

約数和(自身を含む): 589009920

約数和(自身を除く): 341670352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 376, 532, 658, 752, 893, 1064, 1316, 1786, 2128, 2473, 2632, 3572, 4946, 5264, 6251, 7144, 9892, 12502, 14288, 17311, 19784, 25004, 34622, 39568, 46987, 50008, 69244, 93974, 100016, 116231, 138488, 187948, 232462, 276976, 328909, 375896, 464924, 657818, 751792, 813617, 929848, 1315636, 1627234, 1859696, 2208389, 2631272, 3254468, 4416778, 5262544, 6508936, 8833556, 13017872, 15458723, 17667112, 30917446, 35334224, 61834892, 123669784, 247339568]

約数ペア:

[(1, 247339568), (2, 123669784), (4, 61834892), (7, 35334224), (8, 30917446), (14, 17667112), (16, 15458723), (19, 13017872), (28, 8833556), (38, 6508936), (47, 5262544), (56, 4416778), (76, 3254468), (94, 2631272), (112, 2208389), (133, 1859696), (152, 1627234), (188, 1315636), (266, 929848), (304, 813617), (329, 751792), (376, 657818), (532, 464924), (658, 375896), (752, 328909), (893, 276976), (1064, 232462), (1316, 187948), (1786, 138488), (2128, 116231), (2473, 100016), (2632, 93974), (3572, 69244), (4946, 50008), (5264, 46987), (6251, 39568), (7144, 34622), (9892, 25004), (12502, 19784), (14288, 17311)]