157040029424

素因数分解:

$2^4\times {\mathrm{20809}}^1\times {\mathrm{471671}}^1$

素因数の和:492488

約数の個数: 20

約数和(自身を含む): 304280323920

約数和(自身を除く): 147240294496

約数列:

[1, 2, 4, 8, 16, 20809, 41618, 83236, 166472, 332944, 471671, 943342, 1886684, 3773368, 7546736, 9815001839, 19630003678, 39260007356, 78520014712, 157040029424]

約数ペア:

[(1, 157040029424), (2, 78520014712), (4, 39260007356), (8, 19630003678), (16, 9815001839), (20809, 7546736), (41618, 3773368), (83236, 1886684), (166472, 943342), (332944, 471671)]