151123568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{497117}}^1$

素因数の和:497144

約数の個数: 20

約数和(自身を含む): 308213160

約数和(自身を除く): 157089592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 497117, 994234, 1988468, 3976936, 7953872, 9445223, 18890446, 37780892, 75561784, 151123568]

約数ペア:

[(1, 151123568), (2, 75561784), (4, 37780892), (8, 18890446), (16, 9445223), (19, 7953872), (38, 3976936), (76, 1988468), (152, 994234), (304, 497117)]