2511346071

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 3911846400

約数和(自身を除く): 1400500329

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 269, 293, 559, 741, 807, 817, 879, 1677, 2451, 3497, 3809, 5111, 5567, 10491, 10621, 11427, 11567, 12599, 15333, 16701, 31863, 34701, 37797, 66443, 72371, 78817, 150371, 163787, 199329, 217113, 219773, 236451, 239381, 451113, 491361, 659319, 718143, 1024621, 1497523, 2857049, 3073863, 3111953, 3389131, 4492569, 8571147, 9335859, 10167393, 19467799, 44058703, 58403397, 64393489, 132176109, 193180467, 837115357, 2511346071]

約数ペア:

[(1, 2511346071), (3, 837115357), (13, 193180467), (19, 132176109), (39, 64393489), (43, 58403397), (57, 44058703), (129, 19467799), (247, 10167393), (269, 9335859), (293, 8571147), (559, 4492569), (741, 3389131), (807, 3111953), (817, 3073863), (879, 2857049), (1677, 1497523), (2451, 1024621), (3497, 718143), (3809, 659319), (5111, 491361), (5567, 451113), (10491, 239381), (10621, 236451), (11427, 219773), (11567, 217113), (12599, 199329), (15333, 163787), (16701, 150371), (31863, 78817), (34701, 72371), (37797, 66443)]