8857312

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 18394992

約数和(自身を除く): 9537680

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 157, 164, 172, 314, 328, 344, 628, 656, 688, 1256, 1312, 1376, 1763, 2512, 3526, 5024, 6437, 6751, 7052, 12874, 13502, 14104, 25748, 27004, 28208, 51496, 54008, 56416, 102992, 108016, 205984, 216032, 276791, 553582, 1107164, 2214328, 4428656, 8857312]

約数ペア:

[(1, 8857312), (2, 4428656), (4, 2214328), (8, 1107164), (16, 553582), (32, 276791), (41, 216032), (43, 205984), (82, 108016), (86, 102992), (157, 56416), (164, 54008), (172, 51496), (314, 28208), (328, 27004), (344, 25748), (628, 14104), (656, 13502), (688, 12874), (1256, 7052), (1312, 6751), (1376, 6437), (1763, 5024), (2512, 3526)]