4428656

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 40

約数和(自身を含む): 9051504

約数和(自身を除く): 4622848

約数列:

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

約数ペア:

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