129785888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1051}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 271996704

約数和(自身を除く): 142210816

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 227, 272, 454, 544, 908, 1051, 1816, 2102, 3632, 3859, 4204, 7264, 7718, 8408, 15436, 16816, 17867, 30872, 33632, 35734, 61744, 71468, 123488, 142936, 238577, 285872, 477154, 571744, 954308, 1908616, 3817232, 4055809, 7634464, 8111618, 16223236, 32446472, 64892944, 129785888]

約数ペア:

[(1, 129785888), (2, 64892944), (4, 32446472), (8, 16223236), (16, 8111618), (17, 7634464), (32, 4055809), (34, 3817232), (68, 1908616), (136, 954308), (227, 571744), (272, 477154), (454, 285872), (544, 238577), (908, 142936), (1051, 123488), (1816, 71468), (2102, 61744), (3632, 35734), (3859, 33632), (4204, 30872), (7264, 17867), (7718, 16816), (8408, 15436)]