145890304

素因数分解:

$2^{10}\times 7^1\times {\mathrm{20353}}^1$

素因数の和:20380

約数の個数: 44

約数和(自身を含む): 333317104

約数和(自身を除く): 187426800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 20353, 40706, 81412, 142471, 162824, 284942, 325648, 569884, 651296, 1139768, 1302592, 2279536, 2605184, 4559072, 5210368, 9118144, 10420736, 18236288, 20841472, 36472576, 72945152, 145890304]

約数ペア:

[(1, 145890304), (2, 72945152), (4, 36472576), (7, 20841472), (8, 18236288), (14, 10420736), (16, 9118144), (28, 5210368), (32, 4559072), (56, 2605184), (64, 2279536), (112, 1302592), (128, 1139768), (224, 651296), (256, 569884), (448, 325648), (512, 284942), (896, 162824), (1024, 142471), (1792, 81412), (3584, 40706), (7168, 20353)]