256938486784

素因数分解:

$2^{10}\times 7^1\times {\mathrm{35845213}}^1$

素因数の和:35845240

約数の個数: 44

約数和(自身を含む): 587001224464

約数和(自身を除く): 330062737680

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, 35845213, 71690426, 143380852, 250916491, 286761704, 501832982, 573523408, 1003665964, 1147046816, 2007331928, 2294093632, 4014663856, 4588187264, 8029327712, 9176374528, 16058655424, 18352749056, 32117310848, 36705498112, 64234621696, 128469243392, 256938486784]

約数ペア:

[(1, 256938486784), (2, 128469243392), (4, 64234621696), (7, 36705498112), (8, 32117310848), (14, 18352749056), (16, 16058655424), (28, 9176374528), (32, 8029327712), (56, 4588187264), (64, 4014663856), (112, 2294093632), (128, 2007331928), (224, 1147046816), (256, 1003665964), (448, 573523408), (512, 501832982), (896, 286761704), (1024, 250916491), (1792, 143380852), (3584, 71690426), (7168, 35845213)]