289403708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{28229}}^1$

素因数の和:28477

約数の個数: 24

約数和(自身を含む): 554888880

約数和(自身を除く): 265485172

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 932, 2563, 5126, 10252, 28229, 56458, 112916, 310519, 621038, 1242076, 6577357, 13154714, 26309428, 72350927, 144701854, 289403708]

約数ペア:

[(1, 289403708), (2, 144701854), (4, 72350927), (11, 26309428), (22, 13154714), (44, 6577357), (233, 1242076), (466, 621038), (932, 310519), (2563, 112916), (5126, 56458), (10252, 28229)]