381427208

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{315751}}^1$

素因数の和:315908

約数の個数: 16

約数和(自身を含む): 719914560

約数和(自身を除く): 338487352

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 315751, 631502, 1263004, 2526008, 47678401, 95356802, 190713604, 381427208]

約数ペア:

[(1, 381427208), (2, 190713604), (4, 95356802), (8, 47678401), (151, 2526008), (302, 1263004), (604, 631502), (1208, 315751)]