258816

素因数分解:

$2^8\times 3^1\times {\mathrm{337}}^1$

素因数の和:356

約数の個数: 36

約数和(自身を含む): 690872

約数和(自身を除く): 432056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 337, 384, 674, 768, 1011, 1348, 2022, 2696, 4044, 5392, 8088, 10784, 16176, 21568, 32352, 43136, 64704, 86272, 129408, 258816]

約数ペア:

[(1, 258816), (2, 129408), (3, 86272), (4, 64704), (6, 43136), (8, 32352), (12, 21568), (16, 16176), (24, 10784), (32, 8088), (48, 5392), (64, 4044), (96, 2696), (128, 2022), (192, 1348), (256, 1011), (337, 768), (384, 674)]