1261188544

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{255923}}^1$

素因数の和:255953

約数の個数: 56

約数和(自身を含む): 3120225408

約数和(自身を除く): 1859036864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 255923, 511846, 1023692, 1791461, 2047384, 2815153, 3582922, 4094768, 5630306, 7165844, 8189536, 11260612, 14331688, 16379072, 19706071, 22521224, 28663376, 39412142, 45042448, 57326752, 78824284, 90084896, 114653504, 157648568, 180169792, 315297136, 630594272, 1261188544]

約数ペア:

[(1, 1261188544), (2, 630594272), (4, 315297136), (7, 180169792), (8, 157648568), (11, 114653504), (14, 90084896), (16, 78824284), (22, 57326752), (28, 45042448), (32, 39412142), (44, 28663376), (56, 22521224), (64, 19706071), (77, 16379072), (88, 14331688), (112, 11260612), (154, 8189536), (176, 7165844), (224, 5630306), (308, 4094768), (352, 3582922), (448, 2815153), (616, 2047384), (704, 1791461), (1232, 1023692), (2464, 511846), (4928, 255923)]