8130784

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 17297280

約数和(自身を除く): 9166496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 311, 344, 608, 622, 688, 817, 1244, 1376, 1634, 2488, 3268, 4976, 5909, 6536, 9952, 11818, 13072, 13373, 23636, 26144, 26746, 47272, 53492, 94544, 106984, 189088, 213968, 254087, 427936, 508174, 1016348, 2032696, 4065392, 8130784]

約数ペア:

[(1, 8130784), (2, 4065392), (4, 2032696), (8, 1016348), (16, 508174), (19, 427936), (32, 254087), (38, 213968), (43, 189088), (76, 106984), (86, 94544), (152, 53492), (172, 47272), (304, 26746), (311, 26144), (344, 23636), (608, 13373), (622, 13072), (688, 11818), (817, 9952), (1244, 6536), (1376, 5909), (1634, 4976), (2488, 3268)]