664281114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{367819}}^1$

素因数の和:367874

約数の個数: 32

約数和(自身を含む): 1553671680

約数和(自身を除く): 889390566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 367819, 735638, 1103457, 2206914, 2574733, 5149466, 7724199, 15448398, 15816217, 31632434, 47448651, 94897302, 110713519, 221427038, 332140557, 664281114]

約数ペア:

[(1, 664281114), (2, 332140557), (3, 221427038), (6, 110713519), (7, 94897302), (14, 47448651), (21, 31632434), (42, 15816217), (43, 15448398), (86, 7724199), (129, 5149466), (258, 2574733), (301, 2206914), (602, 1103457), (903, 735638), (1806, 367819)]