289455296

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2011}}^1$

素因数の和:2209

約数の個数: 56

約数和(自身を含む): 622456464

約数和(自身を除く): 333001168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 173, 208, 346, 416, 692, 832, 1384, 2011, 2249, 2768, 4022, 4498, 5536, 8044, 8996, 11072, 16088, 17992, 26143, 32176, 35984, 52286, 64352, 71968, 104572, 128704, 143936, 209144, 347903, 418288, 695806, 836576, 1391612, 1673152, 2783224, 4522739, 5566448, 9045478, 11132896, 18090956, 22265792, 36181912, 72363824, 144727648, 289455296]

約数ペア:

[(1, 289455296), (2, 144727648), (4, 72363824), (8, 36181912), (13, 22265792), (16, 18090956), (26, 11132896), (32, 9045478), (52, 5566448), (64, 4522739), (104, 2783224), (173, 1673152), (208, 1391612), (346, 836576), (416, 695806), (692, 418288), (832, 347903), (1384, 209144), (2011, 143936), (2249, 128704), (2768, 104572), (4022, 71968), (4498, 64352), (5536, 52286), (8044, 35984), (8996, 32176), (11072, 26143), (16088, 17992)]