165128376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1487}}^1$

素因数の和:2164

約数の個数: 64

約数和(自身を含む): 472826880

約数和(自身を除く): 307698504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 661, 1322, 1487, 1983, 2644, 2974, 3966, 4461, 4627, 5288, 5948, 7932, 8922, 9254, 10409, 11896, 13881, 15864, 17844, 18508, 20818, 27762, 31227, 35688, 37016, 41636, 55524, 62454, 83272, 111048, 124908, 249816, 982907, 1965814, 2948721, 3931628, 5897442, 6880349, 7863256, 11794884, 13760698, 20641047, 23589768, 27521396, 41282094, 55042792, 82564188, 165128376]

約数ペア:

[(1, 165128376), (2, 82564188), (3, 55042792), (4, 41282094), (6, 27521396), (7, 23589768), (8, 20641047), (12, 13760698), (14, 11794884), (21, 7863256), (24, 6880349), (28, 5897442), (42, 3931628), (56, 2948721), (84, 1965814), (168, 982907), (661, 249816), (1322, 124908), (1487, 111048), (1983, 83272), (2644, 62454), (2974, 55524), (3966, 41636), (4461, 37016), (4627, 35688), (5288, 31227), (5948, 27762), (7932, 20818), (8922, 18508), (9254, 17844), (10409, 15864), (11896, 13881)]