128938816

素因数分解:

$2^6\times {\mathrm{557}}^1\times {\mathrm{3617}}^1$

素因数の和:4186

約数の個数: 28

約数和(自身を含む): 256393188

約数和(自身を除く): 127454372

約数列:

[1, 2, 4, 8, 16, 32, 64, 557, 1114, 2228, 3617, 4456, 7234, 8912, 14468, 17824, 28936, 35648, 57872, 115744, 231488, 2014669, 4029338, 8058676, 16117352, 32234704, 64469408, 128938816]

約数ペア:

[(1, 128938816), (2, 64469408), (4, 32234704), (8, 16117352), (16, 8058676), (32, 4029338), (64, 2014669), (557, 231488), (1114, 115744), (2228, 57872), (3617, 35648), (4456, 28936), (7234, 17824), (8912, 14468)]