129587248

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4177}}^1$

素因数の和:4469

約数の個数: 40

約数和(自身を含む): 288048032

約数和(自身を除く): 158460784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 1108, 1939, 2216, 3878, 4177, 4432, 7756, 8354, 15512, 16708, 29239, 31024, 33416, 58478, 66832, 116956, 233912, 467824, 1157029, 2314058, 4628116, 8099203, 9256232, 16198406, 18512464, 32396812, 64793624, 129587248]

約数ペア:

[(1, 129587248), (2, 64793624), (4, 32396812), (7, 18512464), (8, 16198406), (14, 9256232), (16, 8099203), (28, 4628116), (56, 2314058), (112, 1157029), (277, 467824), (554, 233912), (1108, 116956), (1939, 66832), (2216, 58478), (3878, 33416), (4177, 31024), (4432, 29239), (7756, 16708), (8354, 15512)]