156749452016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{316027121}}^1$

素因数の和:316027160

約数の個数: 20

約数和(自身を含む): 313498905024

約数和(自身を除く): 156749453008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 316027121, 632054242, 1264108484, 2528216968, 5056433936, 9796840751, 19593681502, 39187363004, 78374726008, 156749452016]

約数ペア:

[(1, 156749452016), (2, 78374726008), (4, 39187363004), (8, 19593681502), (16, 9796840751), (31, 5056433936), (62, 2528216968), (124, 1264108484), (248, 632054242), (496, 316027121)]