165958208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1153}}^1$

素因数の和:1351

約数の個数: 56

約数和(自身を含む): 357015288

約数和(自身を除く): 191057080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 173, 208, 346, 416, 692, 832, 1153, 1384, 2249, 2306, 2768, 4498, 4612, 5536, 8996, 9224, 11072, 14989, 17992, 18448, 29978, 35984, 36896, 59956, 71968, 73792, 119912, 143936, 199469, 239824, 398938, 479648, 797876, 959296, 1595752, 2593097, 3191504, 5186194, 6383008, 10372388, 12766016, 20744776, 41489552, 82979104, 165958208]

約数ペア:

[(1, 165958208), (2, 82979104), (4, 41489552), (8, 20744776), (13, 12766016), (16, 10372388), (26, 6383008), (32, 5186194), (52, 3191504), (64, 2593097), (104, 1595752), (173, 959296), (208, 797876), (346, 479648), (416, 398938), (692, 239824), (832, 199469), (1153, 143936), (1384, 119912), (2249, 73792), (2306, 71968), (2768, 59956), (4498, 36896), (4612, 35984), (5536, 29978), (8996, 18448), (9224, 17992), (11072, 14989)]