157351688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{7603}}^1$

素因数の和:7821

約数の個数: 32

約数和(自身を含む): 319368000

約数和(自身を除く): 162016312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 5174, 7603, 10348, 15206, 20696, 30412, 60824, 98839, 197678, 395356, 790712, 1512997, 3025994, 6051988, 12103976, 19668961, 39337922, 78675844, 157351688]

約数ペア:

[(1, 157351688), (2, 78675844), (4, 39337922), (8, 19668961), (13, 12103976), (26, 6051988), (52, 3025994), (104, 1512997), (199, 790712), (398, 395356), (796, 197678), (1592, 98839), (2587, 60824), (5174, 30412), (7603, 20696), (10348, 15206)]