1277693768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{10711}}^1$

素因数の和:10798

約数の個数: 64

約数和(自身を含む): 2735416320

約数和(自身を除く): 1457722552

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 74, 104, 124, 148, 248, 296, 403, 481, 806, 962, 1147, 1612, 1924, 2294, 3224, 3848, 4588, 9176, 10711, 14911, 21422, 29822, 42844, 59644, 85688, 119288, 139243, 278486, 332041, 396307, 556972, 664082, 792614, 1113944, 1328164, 1585228, 2656328, 3170456, 4316533, 5151991, 8633066, 10303982, 12285517, 17266132, 20607964, 24571034, 34532264, 41215928, 49142068, 98284136, 159711721, 319423442, 638846884, 1277693768]

約数ペア:

[(1, 1277693768), (2, 638846884), (4, 319423442), (8, 159711721), (13, 98284136), (26, 49142068), (31, 41215928), (37, 34532264), (52, 24571034), (62, 20607964), (74, 17266132), (104, 12285517), (124, 10303982), (148, 8633066), (248, 5151991), (296, 4316533), (403, 3170456), (481, 2656328), (806, 1585228), (962, 1328164), (1147, 1113944), (1612, 792614), (1924, 664082), (2294, 556972), (3224, 396307), (3848, 332041), (4588, 278486), (9176, 139243), (10711, 119288), (14911, 85688), (21422, 59644), (29822, 42844)]