320043066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{177211}}^1$

素因数の和:177266

約数の個数: 32

約数和(自身を含む): 748543488

約数和(自身を除く): 428500422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 177211, 354422, 531633, 1063266, 1240477, 2480954, 3721431, 7442862, 7620073, 15240146, 22860219, 45720438, 53340511, 106681022, 160021533, 320043066]

約数ペア:

[(1, 320043066), (2, 160021533), (3, 106681022), (6, 53340511), (7, 45720438), (14, 22860219), (21, 15240146), (42, 7620073), (43, 7442862), (86, 3721431), (129, 2480954), (258, 1240477), (301, 1063266), (602, 531633), (903, 354422), (1806, 177211)]