2388711885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 4425252864

約数和(自身を除く): 2036540979

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 271, 381, 635, 661, 813, 889, 1355, 1897, 1905, 1983, 2667, 3305, 4065, 4445, 4627, 5691, 9485, 9915, 13335, 13881, 23135, 28455, 34417, 69405, 83947, 103251, 172085, 179131, 240919, 251841, 419735, 516255, 537393, 587629, 722757, 895655, 1204595, 1253917, 1259205, 1762887, 2686965, 2938145, 3613785, 3761751, 6269585, 8814435, 18808755, 22749637, 68248911, 113748185, 159247459, 341244555, 477742377, 796237295, 2388711885]

約数ペア:

[(1, 2388711885), (3, 796237295), (5, 477742377), (7, 341244555), (15, 159247459), (21, 113748185), (35, 68248911), (105, 22749637), (127, 18808755), (271, 8814435), (381, 6269585), (635, 3761751), (661, 3613785), (813, 2938145), (889, 2686965), (1355, 1762887), (1897, 1259205), (1905, 1253917), (1983, 1204595), (2667, 895655), (3305, 722757), (4065, 587629), (4445, 537393), (4627, 516255), (5691, 419735), (9485, 251841), (9915, 240919), (13335, 179131), (13881, 172085), (23135, 103251), (28455, 83947), (34417, 69405)]