145697168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{479267}}^1$

素因数の和:479294

約数の個数: 20

約数和(自身を含む): 297146160

約数和(自身を除く): 151448992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 479267, 958534, 1917068, 3834136, 7668272, 9106073, 18212146, 36424292, 72848584, 145697168]

約数ペア:

[(1, 145697168), (2, 72848584), (4, 36424292), (8, 18212146), (16, 9106073), (19, 7668272), (38, 3834136), (76, 1917068), (152, 958534), (304, 479267)]