161315776

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{132661}}^1$

素因数の和:132692

約数の個数: 28

約数和(自身を含む): 336961480

約数和(自身を除く): 175645704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 132661, 265322, 530644, 1061288, 2122576, 2520559, 4245152, 5041118, 8490304, 10082236, 20164472, 40328944, 80657888, 161315776]

約数ペア:

[(1, 161315776), (2, 80657888), (4, 40328944), (8, 20164472), (16, 10082236), (19, 8490304), (32, 5041118), (38, 4245152), (64, 2520559), (76, 2122576), (152, 1061288), (304, 530644), (608, 265322), (1216, 132661)]