285645892

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{6907}}^1$

素因数の和:7136

約数の個数: 36

約数和(自身を含む): 584333904

約数和(自身を除く): 298688012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 422, 844, 1477, 2954, 5908, 6907, 10339, 13814, 20678, 27628, 41356, 48349, 96698, 193396, 338443, 676886, 1353772, 1457377, 2914754, 5829508, 10201639, 20403278, 40806556, 71411473, 142822946, 285645892]

約数ペア:

[(1, 285645892), (2, 142822946), (4, 71411473), (7, 40806556), (14, 20403278), (28, 10201639), (49, 5829508), (98, 2914754), (196, 1457377), (211, 1353772), (422, 676886), (844, 338443), (1477, 193396), (2954, 96698), (5908, 48349), (6907, 41356), (10339, 27628), (13814, 20678)]