155909768

素因数分解:

$2^3\times 7^2\times {\mathrm{397729}}^1$

素因数の和:397749

約数の個数: 24

約数和(自身を含む): 340059150

約数和(自身を除く): 184149382

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 397729, 795458, 1590916, 2784103, 3181832, 5568206, 11136412, 19488721, 22272824, 38977442, 77954884, 155909768]

約数ペア:

[(1, 155909768), (2, 77954884), (4, 38977442), (7, 22272824), (8, 19488721), (14, 11136412), (28, 5568206), (49, 3181832), (56, 2784103), (98, 1590916), (196, 795458), (392, 397729)]