255665616

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1277}}^1$

素因数の和:1428

約数の個数: 80

約数和(自身を含む): 683331264

約数和(自身を除く): 427665648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 97, 129, 172, 194, 258, 291, 344, 388, 516, 582, 688, 776, 1032, 1164, 1277, 1552, 2064, 2328, 2554, 3831, 4171, 4656, 5108, 7662, 8342, 10216, 12513, 15324, 16684, 20432, 25026, 30648, 33368, 50052, 54911, 61296, 66736, 100104, 109822, 123869, 164733, 200208, 219644, 247738, 329466, 371607, 439288, 495476, 658932, 743214, 878576, 990952, 1317864, 1486428, 1981904, 2635728, 2972856, 5326367, 5945712, 10652734, 15979101, 21305468, 31958202, 42610936, 63916404, 85221872, 127832808, 255665616]

約数ペア:

[(1, 255665616), (2, 127832808), (3, 85221872), (4, 63916404), (6, 42610936), (8, 31958202), (12, 21305468), (16, 15979101), (24, 10652734), (43, 5945712), (48, 5326367), (86, 2972856), (97, 2635728), (129, 1981904), (172, 1486428), (194, 1317864), (258, 990952), (291, 878576), (344, 743214), (388, 658932), (516, 495476), (582, 439288), (688, 371607), (776, 329466), (1032, 247738), (1164, 219644), (1277, 200208), (1552, 164733), (2064, 123869), (2328, 109822), (2554, 100104), (3831, 66736), (4171, 61296), (4656, 54911), (5108, 50052), (7662, 33368), (8342, 30648), (10216, 25026), (12513, 20432), (15324, 16684)]