256077283

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 330969600

約数和(自身を除く): 74892317

約数列:

[1, 7, 11, 49, 67, 77, 343, 469, 539, 737, 1013, 3283, 3773, 5159, 7091, 11143, 22981, 36113, 49637, 67871, 78001, 252791, 347459, 475097, 546007, 746581, 3325679, 3822049, 5226067, 23279753, 36582469, 256077283]

約数ペア:

[(1, 256077283), (7, 36582469), (11, 23279753), (49, 5226067), (67, 3822049), (77, 3325679), (343, 746581), (469, 546007), (539, 475097), (737, 347459), (1013, 252791), (3283, 78001), (3773, 67871), (5159, 49637), (7091, 36113), (11143, 22981)]