156720848

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{51283}}^1$

素因数の和:51482

約数の個数: 20

約数和(自身を含む): 305242368

約数和(自身を除く): 148521520

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 51283, 102566, 205132, 410264, 820528, 9795053, 19590106, 39180212, 78360424, 156720848]

約数ペア:

[(1, 156720848), (2, 78360424), (4, 39180212), (8, 19590106), (16, 9795053), (191, 820528), (382, 410264), (764, 205132), (1528, 102566), (3056, 51283)]