8889251072

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{12659}}^1$

素因数の和:12899

約数の個数: 72

約数和(自身を含む): 19200763680

約数和(自身を除く): 10311512608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 211, 256, 416, 422, 832, 844, 1664, 1688, 2743, 3328, 3376, 5486, 6752, 10972, 12659, 13504, 21944, 25318, 27008, 43888, 50636, 54016, 87776, 101272, 164567, 175552, 202544, 329134, 351104, 405088, 658268, 702208, 810176, 1316536, 1620352, 2633072, 2671049, 3240704, 5266144, 5342098, 10532288, 10684196, 21064576, 21368392, 34723637, 42129152, 42736784, 69447274, 85473568, 138894548, 170947136, 277789096, 341894272, 555578192, 683788544, 1111156384, 2222312768, 4444625536, 8889251072]

約数ペア:

[(1, 8889251072), (2, 4444625536), (4, 2222312768), (8, 1111156384), (13, 683788544), (16, 555578192), (26, 341894272), (32, 277789096), (52, 170947136), (64, 138894548), (104, 85473568), (128, 69447274), (208, 42736784), (211, 42129152), (256, 34723637), (416, 21368392), (422, 21064576), (832, 10684196), (844, 10532288), (1664, 5342098), (1688, 5266144), (2743, 3240704), (3328, 2671049), (3376, 2633072), (5486, 1620352), (6752, 1316536), (10972, 810176), (12659, 702208), (13504, 658268), (21944, 405088), (25318, 351104), (27008, 329134), (43888, 202544), (50636, 175552), (54016, 164567), (87776, 101272)]