2017256864

素因数分解:

$2^5\times 7^1\times {\mathrm{421}}^1\times {\mathrm{21391}}^1$

素因数の和:21829

約数の個数: 48

約数和(自身を含む): 4549821696

約数和(自身を除く): 2532564832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 421, 842, 1684, 2947, 3368, 5894, 6736, 11788, 13472, 21391, 23576, 42782, 47152, 85564, 94304, 149737, 171128, 299474, 342256, 598948, 684512, 1197896, 2395792, 4791584, 9005611, 18011222, 36022444, 63039277, 72044888, 126078554, 144089776, 252157108, 288179552, 504314216, 1008628432, 2017256864]

約数ペア:

[(1, 2017256864), (2, 1008628432), (4, 504314216), (7, 288179552), (8, 252157108), (14, 144089776), (16, 126078554), (28, 72044888), (32, 63039277), (56, 36022444), (112, 18011222), (224, 9005611), (421, 4791584), (842, 2395792), (1684, 1197896), (2947, 684512), (3368, 598948), (5894, 342256), (6736, 299474), (11788, 171128), (13472, 149737), (21391, 94304), (23576, 85564), (42782, 47152)]