280747292

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1871}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 588736512

約数和(自身を除く): 307989220

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 233, 322, 466, 644, 932, 1631, 1871, 3262, 3742, 5359, 6524, 7484, 10718, 13097, 21436, 26194, 37513, 43033, 52388, 75026, 86066, 150052, 172132, 301231, 435943, 602462, 871886, 1204924, 1743772, 3051601, 6103202, 10026689, 12206404, 20053378, 40106756, 70186823, 140373646, 280747292]

約数ペア:

[(1, 280747292), (2, 140373646), (4, 70186823), (7, 40106756), (14, 20053378), (23, 12206404), (28, 10026689), (46, 6103202), (92, 3051601), (161, 1743772), (233, 1204924), (322, 871886), (466, 602462), (644, 435943), (932, 301231), (1631, 172132), (1871, 150052), (3262, 86066), (3742, 75026), (5359, 52388), (6524, 43033), (7484, 37513), (10718, 26194), (13097, 21436)]