157828688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{318203}}^1$

素因数の和:318242

約数の個数: 20

約数和(自身を含む): 315658368

約数和(自身を除く): 157829680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 318203, 636406, 1272812, 2545624, 5091248, 9864293, 19728586, 39457172, 78914344, 157828688]

約数ペア:

[(1, 157828688), (2, 78914344), (4, 39457172), (8, 19728586), (16, 9864293), (31, 5091248), (62, 2545624), (124, 1272812), (248, 636406), (496, 318203)]