157499974832

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{23493433}}^1$

素因数の和:23493860

約数の個数: 20

約数和(自身を含む): 305884510680

約数和(自身を除く): 148384535848

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 23493433, 46986866, 93973732, 187947464, 375894928, 9843748427, 19687496854, 39374993708, 78749987416, 157499974832]

約数ペア:

[(1, 157499974832), (2, 78749987416), (4, 39374993708), (8, 19687496854), (16, 9843748427), (419, 375894928), (838, 187947464), (1676, 93973732), (3352, 46986866), (6704, 23493433)]