320407356

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{52457}}^1$

素因数の和:52973

約数の個数: 24

約数和(自身を含む): 749100240

約数和(自身を除く): 428692884

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 6108, 52457, 104914, 157371, 209828, 314742, 629484, 26700613, 53401226, 80101839, 106802452, 160203678, 320407356]

約数ペア:

[(1, 320407356), (2, 160203678), (3, 106802452), (4, 80101839), (6, 53401226), (12, 26700613), (509, 629484), (1018, 314742), (1527, 209828), (2036, 157371), (3054, 104914), (6108, 52457)]