263968

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 24

約数和(自身を含む): 531468

約数和(自身を除く): 267500

約数列:

[1, 2, 4, 8, 16, 32, 73, 113, 146, 226, 292, 452, 584, 904, 1168, 1808, 2336, 3616, 8249, 16498, 32996, 65992, 131984, 263968]

約数ペア:

[(1, 263968), (2, 131984), (4, 65992), (8, 32996), (16, 16498), (32, 8249), (73, 3616), (113, 2336), (146, 1808), (226, 1168), (292, 904), (452, 584)]