280807786

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{4657}}^1$

素因数の和:4798

約数の個数: 32

約数和(自身を含む): 496356480

約数和(自身を除く): 215548694

約数列:

[1, 2, 7, 14, 59, 73, 118, 146, 413, 511, 826, 1022, 4307, 4657, 8614, 9314, 30149, 32599, 60298, 65198, 274763, 339961, 549526, 679922, 1923341, 2379727, 3846682, 4759454, 20057699, 40115398, 140403893, 280807786]

約数ペア:

[(1, 280807786), (2, 140403893), (7, 40115398), (14, 20057699), (59, 4759454), (73, 3846682), (118, 2379727), (146, 1923341), (413, 679922), (511, 549526), (826, 339961), (1022, 274763), (4307, 65198), (4657, 60298), (8614, 32599), (9314, 30149)]