27779648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 56

約数和(自身を含む): 60018168

約数和(自身を除く): 32238520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 173, 193, 208, 346, 386, 416, 692, 772, 832, 1384, 1544, 2249, 2509, 2768, 3088, 4498, 5018, 5536, 6176, 8996, 10036, 11072, 12352, 17992, 20072, 33389, 35984, 40144, 66778, 71968, 80288, 133556, 143936, 160576, 267112, 434057, 534224, 868114, 1068448, 1736228, 2136896, 3472456, 6944912, 13889824, 27779648]

約数ペア:

[(1, 27779648), (2, 13889824), (4, 6944912), (8, 3472456), (13, 2136896), (16, 1736228), (26, 1068448), (32, 868114), (52, 534224), (64, 434057), (104, 267112), (173, 160576), (193, 143936), (208, 133556), (346, 80288), (386, 71968), (416, 66778), (692, 40144), (772, 35984), (832, 33389), (1384, 20072), (1544, 17992), (2249, 12352), (2509, 11072), (2768, 10036), (3088, 8996), (4498, 6176), (5018, 5536)]