2781216103688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{64896773}}^1$

素因数の和:64897277

約数の個数: 32

約数和(自身を含む): 5700532628160

約数和(自身を除く): 2919316524472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 487, 974, 1948, 3896, 5357, 10714, 21428, 42856, 64896773, 129793546, 259587092, 519174184, 713864503, 1427729006, 2855458012, 5710916024, 31604728451, 63209456902, 126418913804, 252837827608, 347652012961, 695304025922, 1390608051844, 2781216103688]

約数ペア:

[(1, 2781216103688), (2, 1390608051844), (4, 695304025922), (8, 347652012961), (11, 252837827608), (22, 126418913804), (44, 63209456902), (88, 31604728451), (487, 5710916024), (974, 2855458012), (1948, 1427729006), (3896, 713864503), (5357, 519174184), (10714, 259587092), (21428, 129793546), (42856, 64896773)]