255410288

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{32119}}^1$

素因数の和:32205

約数の個数: 40

約数和(自身を含む): 573534720

約数和(自身を除く): 318124432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 32119, 64238, 128476, 224833, 256952, 449666, 513904, 899332, 1798664, 2280449, 3597328, 4560898, 9121796, 15963143, 18243592, 31926286, 36487184, 63852572, 127705144, 255410288]

約数ペア:

[(1, 255410288), (2, 127705144), (4, 63852572), (7, 36487184), (8, 31926286), (14, 18243592), (16, 15963143), (28, 9121796), (56, 4560898), (71, 3597328), (112, 2280449), (142, 1798664), (284, 899332), (497, 513904), (568, 449666), (994, 256952), (1136, 224833), (1988, 128476), (3976, 64238), (7952, 32119)]