157070416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516679}}^1$

素因数の和:516706

約数の個数: 20

約数和(自身を含む): 320341600

約数和(自身を除く): 163271184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516679, 1033358, 2066716, 4133432, 8266864, 9816901, 19633802, 39267604, 78535208, 157070416]

約数ペア:

[(1, 157070416), (2, 78535208), (4, 39267604), (8, 19633802), (16, 9816901), (19, 8266864), (38, 4133432), (76, 2066716), (152, 1033358), (304, 516679)]