151931128

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 288684000

約数和(自身を除く): 136752872

約数列:

[1, 2, 4, 8, 149, 197, 298, 394, 596, 647, 788, 1192, 1294, 1576, 2588, 5176, 29353, 58706, 96403, 117412, 127459, 192806, 234824, 254918, 385612, 509836, 771224, 1019672, 18991391, 37982782, 75965564, 151931128]

約数ペア:

[(1, 151931128), (2, 75965564), (4, 37982782), (8, 18991391), (149, 1019672), (197, 771224), (298, 509836), (394, 385612), (596, 254918), (647, 234824), (788, 192806), (1192, 127459), (1294, 117412), (1576, 96403), (2588, 58706), (5176, 29353)]