307628278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2579}}^1$

素因数の和:2716

約数の個数: 32

約数和(自身を含む): 504028800

約数和(自身を除く): 196400522

約数列:

[1, 2, 19, 38, 43, 73, 86, 146, 817, 1387, 1634, 2579, 2774, 3139, 5158, 6278, 49001, 59641, 98002, 110897, 119282, 188267, 221794, 376534, 2107043, 3577073, 4214086, 7154146, 8095481, 16190962, 153814139, 307628278]

約数ペア:

[(1, 307628278), (2, 153814139), (19, 16190962), (38, 8095481), (43, 7154146), (73, 4214086), (86, 3577073), (146, 2107043), (817, 376534), (1387, 221794), (1634, 188267), (2579, 119282), (2774, 110897), (3139, 98002), (5158, 59641), (6278, 49001)]