254964976

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{32063}}^1$

素因数の和:32149

約数の個数: 40

約数和(自身を含む): 572534784

約数和(自身を除く): 317569808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 32063, 64126, 128252, 224441, 256504, 448882, 513008, 897764, 1795528, 2276473, 3591056, 4552946, 9105892, 15935311, 18211784, 31870622, 36423568, 63741244, 127482488, 254964976]

約数ペア:

[(1, 254964976), (2, 127482488), (4, 63741244), (7, 36423568), (8, 31870622), (14, 18211784), (16, 15935311), (28, 9105892), (56, 4552946), (71, 3591056), (112, 2276473), (142, 1795528), (284, 897764), (497, 513008), (568, 448882), (994, 256504), (1136, 224441), (1988, 128252), (3976, 64126), (7952, 32063)]