312580072

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 689356800

約数和(自身を除く): 376776728

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 271, 301, 344, 479, 542, 602, 958, 1084, 1204, 1897, 1916, 2168, 2408, 3353, 3794, 3832, 6706, 7588, 11653, 13412, 15176, 20597, 23306, 26824, 41194, 46612, 81571, 82388, 93224, 129809, 144179, 163142, 164776, 259618, 288358, 326284, 519236, 576716, 652568, 908663, 1038472, 1153432, 1817326, 3634652, 5581787, 7269304, 11163574, 22327148, 39072509, 44654296, 78145018, 156290036, 312580072]

約数ペア:

[(1, 312580072), (2, 156290036), (4, 78145018), (7, 44654296), (8, 39072509), (14, 22327148), (28, 11163574), (43, 7269304), (56, 5581787), (86, 3634652), (172, 1817326), (271, 1153432), (301, 1038472), (344, 908663), (479, 652568), (542, 576716), (602, 519236), (958, 326284), (1084, 288358), (1204, 259618), (1897, 164776), (1916, 163142), (2168, 144179), (2408, 129809), (3353, 93224), (3794, 82388), (3832, 81571), (6706, 46612), (7588, 41194), (11653, 26824), (13412, 23306), (15176, 20597)]