313360274

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 506684160

約数和(自身を除く): 193323886

約数列:

[1, 2, 19, 38, 53, 106, 361, 431, 722, 862, 1007, 2014, 6859, 8189, 13718, 16378, 19133, 22843, 38266, 45686, 155591, 311182, 363527, 434017, 727054, 868034, 2956229, 5912458, 8246323, 16492646, 156680137, 313360274]

約数ペア:

[(1, 313360274), (2, 156680137), (19, 16492646), (38, 8246323), (53, 5912458), (106, 2956229), (361, 868034), (431, 727054), (722, 434017), (862, 363527), (1007, 311182), (2014, 155591), (6859, 45686), (8189, 38266), (13718, 22843), (16378, 19133)]