179483824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 400099392

約数和(自身を除く): 220615568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 193, 208, 221, 263, 272, 386, 442, 526, 772, 884, 1052, 1544, 1768, 2104, 2509, 3088, 3281, 3419, 3536, 4208, 4471, 5018, 6562, 6838, 8942, 10036, 13124, 13676, 17884, 20072, 26248, 27352, 35768, 40144, 42653, 50759, 52496, 54704, 58123, 71536, 85306, 101518, 116246, 170612, 203036, 232492, 341224, 406072, 464984, 659867, 682448, 812144, 862903, 929968, 1319734, 1725806, 2639468, 3451612, 5278936, 6903224, 10557872, 11217739, 13806448, 22435478, 44870956, 89741912, 179483824]

約数ペア:

[(1, 179483824), (2, 89741912), (4, 44870956), (8, 22435478), (13, 13806448), (16, 11217739), (17, 10557872), (26, 6903224), (34, 5278936), (52, 3451612), (68, 2639468), (104, 1725806), (136, 1319734), (193, 929968), (208, 862903), (221, 812144), (263, 682448), (272, 659867), (386, 464984), (442, 406072), (526, 341224), (772, 232492), (884, 203036), (1052, 170612), (1544, 116246), (1768, 101518), (2104, 85306), (2509, 71536), (3088, 58123), (3281, 54704), (3419, 52496), (3536, 50759), (4208, 42653), (4471, 40144), (5018, 35768), (6562, 27352), (6838, 26248), (8942, 20072), (10036, 17884), (13124, 13676)]