131535488

素因数分解:

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

素因数の和:2105

約数の個数: 64

約数和(自身を含む): 303731520

約数和(自身を除く): 172196032

約数列:

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

約数ペア:

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