161774672

素因数分解:

$2^4\times {\mathrm{563}}^1\times {\mathrm{17959}}^1$

素因数の和:18530

約数の個数: 20

約数和(自身を含む): 314012640

約数和(自身を除く): 152237968

約数列:

[1, 2, 4, 8, 16, 563, 1126, 2252, 4504, 9008, 17959, 35918, 71836, 143672, 287344, 10110917, 20221834, 40443668, 80887336, 161774672]

約数ペア:

[(1, 161774672), (2, 80887336), (4, 40443668), (8, 20221834), (16, 10110917), (563, 287344), (1126, 143672), (2252, 71836), (4504, 35918), (9008, 17959)]