263070976

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2011}}^1$

素因数の和:2107

約数の個数: 72

約数和(自身を含む): 608654144

約数和(自身を除く): 345583168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 896, 1022, 1168, 1792, 2011, 2044, 2336, 4022, 4088, 4672, 8044, 8176, 9344, 14077, 16088, 16352, 18688, 28154, 32176, 32704, 56308, 64352, 65408, 112616, 128704, 130816, 146803, 225232, 257408, 293606, 450464, 514816, 587212, 900928, 1027621, 1174424, 1801856, 2055242, 2348848, 3603712, 4110484, 4697696, 8220968, 9395392, 16441936, 18790784, 32883872, 37581568, 65767744, 131535488, 263070976]

約数ペア:

[(1, 263070976), (2, 131535488), (4, 65767744), (7, 37581568), (8, 32883872), (14, 18790784), (16, 16441936), (28, 9395392), (32, 8220968), (56, 4697696), (64, 4110484), (73, 3603712), (112, 2348848), (128, 2055242), (146, 1801856), (224, 1174424), (256, 1027621), (292, 900928), (448, 587212), (511, 514816), (584, 450464), (896, 293606), (1022, 257408), (1168, 225232), (1792, 146803), (2011, 130816), (2044, 128704), (2336, 112616), (4022, 65408), (4088, 64352), (4672, 56308), (8044, 32704), (8176, 32176), (9344, 28154), (14077, 18688), (16088, 16352)]