128538112

素因数分解:

$2^9\times {\mathrm{251051}}^1$

素因数の和:251069

約数の個数: 20

約数和(自身を含む): 256826196

約数和(自身を除く): 128288084

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 251051, 502102, 1004204, 2008408, 4016816, 8033632, 16067264, 32134528, 64269056, 128538112]

約数ペア:

[(1, 128538112), (2, 64269056), (4, 32134528), (8, 16067264), (16, 8033632), (32, 4016816), (64, 2008408), (128, 1004204), (256, 502102), (512, 251051)]