291254012

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 590822400

約数和(自身を除く): 299568388

約数列:

[1, 2, 4, 7, 14, 28, 167, 199, 313, 334, 398, 626, 668, 796, 1169, 1252, 1393, 2191, 2338, 2786, 4382, 4676, 5572, 8764, 33233, 52271, 62287, 66466, 104542, 124574, 132932, 209084, 232631, 249148, 365897, 436009, 465262, 731794, 872018, 930524, 1463588, 1744036, 10401929, 20803858, 41607716, 72813503, 145627006, 291254012]

約数ペア:

[(1, 291254012), (2, 145627006), (4, 72813503), (7, 41607716), (14, 20803858), (28, 10401929), (167, 1744036), (199, 1463588), (313, 930524), (334, 872018), (398, 731794), (626, 465262), (668, 436009), (796, 365897), (1169, 249148), (1252, 232631), (1393, 209084), (2191, 132932), (2338, 124574), (2786, 104542), (4382, 66466), (4676, 62287), (5572, 52271), (8764, 33233)]