2051215998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1523}}^1$

素因数の和:2129

約数の個数: 64

約数和(自身を含む): 4571707392

約数和(自身を除く): 2520491394

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 557, 806, 1114, 1209, 1523, 1671, 2418, 3046, 3342, 4569, 7241, 9138, 14482, 17267, 19799, 21723, 34534, 39598, 43446, 47213, 51801, 59397, 94426, 103602, 118794, 141639, 224471, 283278, 448942, 613769, 673413, 848311, 1227538, 1346826, 1696622, 1841307, 2544933, 3682614, 5089866, 11028043, 22056086, 26297641, 33084129, 52595282, 66168258, 78892923, 157785846, 341869333, 683738666, 1025607999, 2051215998]

約数ペア:

[(1, 2051215998), (2, 1025607999), (3, 683738666), (6, 341869333), (13, 157785846), (26, 78892923), (31, 66168258), (39, 52595282), (62, 33084129), (78, 26297641), (93, 22056086), (186, 11028043), (403, 5089866), (557, 3682614), (806, 2544933), (1114, 1841307), (1209, 1696622), (1523, 1346826), (1671, 1227538), (2418, 848311), (3046, 673413), (3342, 613769), (4569, 448942), (7241, 283278), (9138, 224471), (14482, 141639), (17267, 118794), (19799, 103602), (21723, 94426), (34534, 59397), (39598, 51801), (43446, 47213)]