1288890176

素因数分解:

$2^6\times 7^1\times {\mathrm{601}}^1\times {\mathrm{4787}}^1$

素因数の和:5407

約数の個数: 56

約数和(自身を含む): 2928494016

約数和(自身を除く): 1639603840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 601, 1202, 2404, 4207, 4787, 4808, 8414, 9574, 9616, 16828, 19148, 19232, 33509, 33656, 38296, 38464, 67018, 67312, 76592, 134036, 134624, 153184, 268072, 269248, 306368, 536144, 1072288, 2144576, 2876987, 5753974, 11507948, 20138909, 23015896, 40277818, 46031792, 80555636, 92063584, 161111272, 184127168, 322222544, 644445088, 1288890176]

約数ペア:

[(1, 1288890176), (2, 644445088), (4, 322222544), (7, 184127168), (8, 161111272), (14, 92063584), (16, 80555636), (28, 46031792), (32, 40277818), (56, 23015896), (64, 20138909), (112, 11507948), (224, 5753974), (448, 2876987), (601, 2144576), (1202, 1072288), (2404, 536144), (4207, 306368), (4787, 269248), (4808, 268072), (8414, 153184), (9574, 134624), (9616, 134036), (16828, 76592), (19148, 67312), (19232, 67018), (33509, 38464), (33656, 38296)]