381314368

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{138559}}^1$

素因数の和:138614

約数の個数: 28

約数和(自身を含む): 774273280

約数和(自身を除く): 392958912

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 138559, 277118, 554236, 1108472, 2216944, 4433888, 5958037, 8867776, 11916074, 23832148, 47664296, 95328592, 190657184, 381314368]

約数ペア:

[(1, 381314368), (2, 190657184), (4, 95328592), (8, 47664296), (16, 23832148), (32, 11916074), (43, 8867776), (64, 5958037), (86, 4433888), (172, 2216944), (344, 1108472), (688, 554236), (1376, 277118), (2752, 138559)]