165787358512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{545353153}}^1$

素因数の和:545353180

約数の個数: 20

約数和(自身を含む): 338118955480

約数和(自身を除く): 172331596968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 545353153, 1090706306, 2181412612, 4362825224, 8725650448, 10361709907, 20723419814, 41446839628, 82893679256, 165787358512]

約数ペア:

[(1, 165787358512), (2, 82893679256), (4, 41446839628), (8, 20723419814), (16, 10361709907), (19, 8725650448), (38, 4362825224), (76, 2181412612), (152, 1090706306), (304, 545353153)]