1218914872

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{298169}}^1$

素因数の和:298255

約数の個数: 32

約数和(自身を含む): 2647749600

約数和(自身を除く): 1428834728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 298169, 596338, 1192676, 2087183, 2385352, 4174366, 8348732, 16697464, 21766337, 43532674, 87065348, 152364359, 174130696, 304728718, 609457436, 1218914872]

約数ペア:

[(1, 1218914872), (2, 609457436), (4, 304728718), (7, 174130696), (8, 152364359), (14, 87065348), (28, 43532674), (56, 21766337), (73, 16697464), (146, 8348732), (292, 4174366), (511, 2385352), (584, 2087183), (1022, 1192676), (2044, 596338), (4088, 298169)]