65564392

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 125971200

約数和(自身を除く): 60406808

約数列:

[1, 2, 4, 8, 53, 106, 212, 239, 424, 478, 647, 956, 1294, 1912, 2588, 5176, 12667, 25334, 34291, 50668, 68582, 101336, 137164, 154633, 274328, 309266, 618532, 1237064, 8195549, 16391098, 32782196, 65564392]

約数ペア:

[(1, 65564392), (2, 32782196), (4, 16391098), (8, 8195549), (53, 1237064), (106, 618532), (212, 309266), (239, 274328), (424, 154633), (478, 137164), (647, 101336), (956, 68582), (1294, 50668), (1912, 34291), (2588, 25334), (5176, 12667)]