155139456

素因数分解:

$2^7\times 3^1\times {\mathrm{404009}}^1$

素因数の和:404026

約数の個数: 32

約数和(自身を含む): 412090200

約数和(自身を除く): 256950744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 404009, 808018, 1212027, 1616036, 2424054, 3232072, 4848108, 6464144, 9696216, 12928288, 19392432, 25856576, 38784864, 51713152, 77569728, 155139456]

約数ペア:

[(1, 155139456), (2, 77569728), (3, 51713152), (4, 38784864), (6, 25856576), (8, 19392432), (12, 12928288), (16, 9696216), (24, 6464144), (32, 4848108), (48, 3232072), (64, 2424054), (96, 1616036), (128, 1212027), (192, 808018), (384, 404009)]