155402608

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{89107}}^1$

素因数の和:89224

約数の個数: 20

約数和(自身を含む): 303858280

約数和(自身を除く): 148455672

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 89107, 178214, 356428, 712856, 1425712, 9712663, 19425326, 38850652, 77701304, 155402608]

約数ペア:

[(1, 155402608), (2, 77701304), (4, 38850652), (8, 19425326), (16, 9712663), (109, 1425712), (218, 712856), (436, 356428), (872, 178214), (1744, 89107)]