265811988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{131071}}^1$

素因数の和:131104

約数の個数: 36

約数和(自身を含む): 671612928

約数和(自身を除く): 405800940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 131071, 262142, 393213, 524284, 786426, 1572852, 1703923, 3407846, 5111769, 6815692, 10223538, 20447076, 22150999, 44301998, 66452997, 88603996, 132905994, 265811988]

約数ペア:

[(1, 265811988), (2, 132905994), (3, 88603996), (4, 66452997), (6, 44301998), (12, 22150999), (13, 20447076), (26, 10223538), (39, 6815692), (52, 5111769), (78, 3407846), (156, 1703923), (169, 1572852), (338, 786426), (507, 524284), (676, 393213), (1014, 262142), (2028, 131071)]