157225216

素因数分解:

$2^8\times {\mathrm{439}}^1\times {\mathrm{1399}}^1$

素因数の和:1854

約数の個数: 36

約数和(自身を含む): 314776000

約数和(自身を除く): 157550784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 439, 878, 1399, 1756, 2798, 3512, 5596, 7024, 11192, 14048, 22384, 28096, 44768, 56192, 89536, 112384, 179072, 358144, 614161, 1228322, 2456644, 4913288, 9826576, 19653152, 39306304, 78612608, 157225216]

約数ペア:

[(1, 157225216), (2, 78612608), (4, 39306304), (8, 19653152), (16, 9826576), (32, 4913288), (64, 2456644), (128, 1228322), (256, 614161), (439, 358144), (878, 179072), (1399, 112384), (1756, 89536), (2798, 56192), (3512, 44768), (5596, 28096), (7024, 22384), (11192, 14048)]