64045592

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 131408640

約数和(自身を除く): 67363048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 169, 254, 338, 373, 508, 676, 746, 1016, 1352, 1492, 1651, 2984, 3302, 4849, 6604, 9698, 13208, 19396, 21463, 38792, 42926, 47371, 63037, 85852, 94742, 126074, 171704, 189484, 252148, 378968, 504296, 615823, 1231646, 2463292, 4926584, 8005699, 16011398, 32022796, 64045592]

約数ペア:

[(1, 64045592), (2, 32022796), (4, 16011398), (8, 8005699), (13, 4926584), (26, 2463292), (52, 1231646), (104, 615823), (127, 504296), (169, 378968), (254, 252148), (338, 189484), (373, 171704), (508, 126074), (676, 94742), (746, 85852), (1016, 63037), (1352, 47371), (1492, 42926), (1651, 38792), (2984, 21463), (3302, 19396), (4849, 13208), (6604, 9698)]