331320368

素因数分解:

$2^4\times {\mathrm{1489}}^1\times {\mathrm{13907}}^1$

素因数の和:15404

約数の個数: 20

約数和(自身を含む): 642410520

約数和(自身を除く): 311090152

約数列:

[1, 2, 4, 8, 16, 1489, 2978, 5956, 11912, 13907, 23824, 27814, 55628, 111256, 222512, 20707523, 41415046, 82830092, 165660184, 331320368]

約数ペア:

[(1, 331320368), (2, 165660184), (4, 82830092), (8, 41415046), (16, 20707523), (1489, 222512), (2978, 111256), (5956, 55628), (11912, 27814), (13907, 23824)]