156945532976

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{31540501}}^1$

素因数の和:31540820

約数の個数: 20

約数和(自身を含む): 305059735344

約数和(自身を除く): 148114202368

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 31540501, 63081002, 126162004, 252324008, 504648016, 9809095811, 19618191622, 39236383244, 78472766488, 156945532976]

約数ペア:

[(1, 156945532976), (2, 78472766488), (4, 39236383244), (8, 19618191622), (16, 9809095811), (311, 504648016), (622, 252324008), (1244, 126162004), (2488, 63081002), (4976, 31540501)]