171128944

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 390832128

約数和(自身を除く): 219703184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 127, 212, 227, 254, 371, 424, 454, 508, 742, 848, 889, 908, 1016, 1484, 1589, 1778, 1816, 2032, 2968, 3178, 3556, 3632, 5936, 6356, 6731, 7112, 12031, 12712, 13462, 14224, 24062, 25424, 26924, 28829, 47117, 48124, 53848, 57658, 84217, 94234, 96248, 107696, 115316, 168434, 188468, 192496, 201803, 230632, 336868, 376936, 403606, 461264, 673736, 753872, 807212, 1347472, 1527937, 1614424, 3055874, 3228848, 6111748, 10695559, 12223496, 21391118, 24446992, 42782236, 85564472, 171128944]

約数ペア:

[(1, 171128944), (2, 85564472), (4, 42782236), (7, 24446992), (8, 21391118), (14, 12223496), (16, 10695559), (28, 6111748), (53, 3228848), (56, 3055874), (106, 1614424), (112, 1527937), (127, 1347472), (212, 807212), (227, 753872), (254, 673736), (371, 461264), (424, 403606), (454, 376936), (508, 336868), (742, 230632), (848, 201803), (889, 192496), (908, 188468), (1016, 168434), (1484, 115316), (1589, 107696), (1778, 96248), (1816, 94234), (2032, 84217), (2968, 57658), (3178, 53848), (3556, 48124), (3632, 47117), (5936, 28829), (6356, 26924), (6731, 25424), (7112, 24062), (12031, 14224), (12712, 13462)]