268946106

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{947}}^1$

素因数の和:1307

約数の個数: 64

約数和(自身を含む): 634507776

約数和(自身を除く): 365561670

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 331, 429, 662, 858, 947, 993, 1894, 1986, 2841, 3641, 4303, 5682, 7282, 8606, 10417, 10923, 12311, 12909, 20834, 21846, 24622, 25818, 31251, 36933, 47333, 62502, 73866, 94666, 135421, 141999, 270842, 283998, 313457, 406263, 626914, 812526, 940371, 1880742, 3448027, 4074941, 6896054, 8149882, 10344081, 12224823, 20688162, 24449646, 44824351, 89648702, 134473053, 268946106]

約数ペア:

[(1, 268946106), (2, 134473053), (3, 89648702), (6, 44824351), (11, 24449646), (13, 20688162), (22, 12224823), (26, 10344081), (33, 8149882), (39, 6896054), (66, 4074941), (78, 3448027), (143, 1880742), (286, 940371), (331, 812526), (429, 626914), (662, 406263), (858, 313457), (947, 283998), (993, 270842), (1894, 141999), (1986, 135421), (2841, 94666), (3641, 73866), (4303, 62502), (5682, 47333), (7282, 36933), (8606, 31251), (10417, 25818), (10923, 24622), (12311, 21846), (12909, 20834)]