1620160888

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{5273}}^1$

素因数の和:5671

約数の個数: 32

約数和(自身を含む): 3069468000

約数和(自身を除く): 1449307112

約数列:

[1, 2, 4, 8, 193, 199, 386, 398, 772, 796, 1544, 1592, 5273, 10546, 21092, 38407, 42184, 76814, 153628, 307256, 1017689, 1049327, 2035378, 2098654, 4070756, 4197308, 8141512, 8394616, 202520111, 405040222, 810080444, 1620160888]

約数ペア:

[(1, 1620160888), (2, 810080444), (4, 405040222), (8, 202520111), (193, 8394616), (199, 8141512), (386, 4197308), (398, 4070756), (772, 2098654), (796, 2035378), (1544, 1049327), (1592, 1017689), (5273, 307256), (10546, 153628), (21092, 76814), (38407, 42184)]