338889712

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{26777}}^1$

素因数の和:26905

約数の個数: 40

約数和(自身を含む): 757067616

約数和(自身を除く): 418177904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 12656, 26777, 53554, 107108, 187439, 214216, 374878, 428432, 749756, 1499512, 2999024, 3025801, 6051602, 12103204, 21180607, 24206408, 42361214, 48412816, 84722428, 169444856, 338889712]

約数ペア:

[(1, 338889712), (2, 169444856), (4, 84722428), (7, 48412816), (8, 42361214), (14, 24206408), (16, 21180607), (28, 12103204), (56, 6051602), (112, 3025801), (113, 2999024), (226, 1499512), (452, 749756), (791, 428432), (904, 374878), (1582, 214216), (1808, 187439), (3164, 107108), (6328, 53554), (12656, 26777)]