31460784014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 52963891200

約数和(自身を除く): 21503107186

約数列:

[1, 2, 11, 22, 71, 109, 142, 218, 257, 514, 719, 781, 1199, 1438, 1562, 2398, 2827, 5654, 7739, 7909, 15478, 15818, 18247, 28013, 36494, 51049, 56026, 78371, 85129, 102098, 156742, 170258, 184783, 200717, 308143, 369566, 401434, 561539, 616286, 862081, 1123078, 1724162, 1988923, 2032613, 3977846, 4065226, 5564341, 11128682, 13119593, 20141347, 21878153, 26239186, 40282694, 43756306, 61207751, 122415502, 144315523, 221554817, 288631046, 443109634, 1430035637, 2860071274, 15730392007, 31460784014]

約数ペア:

[(1, 31460784014), (2, 15730392007), (11, 2860071274), (22, 1430035637), (71, 443109634), (109, 288631046), (142, 221554817), (218, 144315523), (257, 122415502), (514, 61207751), (719, 43756306), (781, 40282694), (1199, 26239186), (1438, 21878153), (1562, 20141347), (2398, 13119593), (2827, 11128682), (5654, 5564341), (7739, 4065226), (7909, 3977846), (15478, 2032613), (15818, 1988923), (18247, 1724162), (28013, 1123078), (36494, 862081), (51049, 616286), (56026, 561539), (78371, 401434), (85129, 369566), (102098, 308143), (156742, 200717), (170258, 184783)]