315029936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{48857}}^1$

素因数の和:48909

約数の個数: 40

約数和(自身を含む): 678539904

約数和(自身を除く): 363509968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 48857, 97714, 195428, 390856, 635141, 781712, 1270282, 1514567, 2540564, 3029134, 5081128, 6058268, 10162256, 12116536, 19689371, 24233072, 39378742, 78757484, 157514968, 315029936]

約数ペア:

[(1, 315029936), (2, 157514968), (4, 78757484), (8, 39378742), (13, 24233072), (16, 19689371), (26, 12116536), (31, 10162256), (52, 6058268), (62, 5081128), (104, 3029134), (124, 2540564), (208, 1514567), (248, 1270282), (403, 781712), (496, 635141), (806, 390856), (1612, 195428), (3224, 97714), (6448, 48857)]