306848

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 24

約数和(自身を含む): 620928

約数和(自身を除く): 314080

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 223, 344, 446, 688, 892, 1376, 1784, 3568, 7136, 9589, 19178, 38356, 76712, 153424, 306848]

約数ペア:

[(1, 306848), (2, 153424), (4, 76712), (8, 38356), (16, 19178), (32, 9589), (43, 7136), (86, 3568), (172, 1784), (223, 1376), (344, 892), (446, 688)]