252670881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 380787264

約数和(自身を除く): 128116383

約数列:

[1, 3, 17, 29, 43, 51, 87, 129, 137, 411, 493, 731, 841, 1247, 1479, 2193, 2329, 2523, 3741, 3973, 5891, 6987, 11919, 14297, 17673, 21199, 36163, 42891, 63597, 67541, 100147, 108489, 115217, 170839, 202623, 300441, 345651, 512517, 614771, 1844313, 1958689, 2904263, 4954331, 5876067, 8712789, 14862993, 84223627, 252670881]

約数ペア:

[(1, 252670881), (3, 84223627), (17, 14862993), (29, 8712789), (43, 5876067), (51, 4954331), (87, 2904263), (129, 1958689), (137, 1844313), (411, 614771), (493, 512517), (731, 345651), (841, 300441), (1247, 202623), (1479, 170839), (2193, 115217), (2329, 108489), (2523, 100147), (3741, 67541), (3973, 63597), (5891, 42891), (6987, 36163), (11919, 21199), (14297, 17673)]