249056

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 24

約数和(自身を含む): 504504

約数和(自身を除く): 255448

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 181, 344, 362, 688, 724, 1376, 1448, 2896, 5792, 7783, 15566, 31132, 62264, 124528, 249056]

約数ペア:

[(1, 249056), (2, 124528), (4, 62264), (8, 31132), (16, 15566), (32, 7783), (43, 5792), (86, 2896), (172, 1448), (181, 1376), (344, 724), (362, 688)]