254349296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2657}}^1$

素因数の和:2889

約数の個数: 40

約数和(自身を含む): 511526784

約数和(自身を除く): 257177488

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 193, 248, 386, 496, 772, 1544, 2657, 3088, 5314, 5983, 10628, 11966, 21256, 23932, 42512, 47864, 82367, 95728, 164734, 329468, 512801, 658936, 1025602, 1317872, 2051204, 4102408, 8204816, 15896831, 31793662, 63587324, 127174648, 254349296]

約数ペア:

[(1, 254349296), (2, 127174648), (4, 63587324), (8, 31793662), (16, 15896831), (31, 8204816), (62, 4102408), (124, 2051204), (193, 1317872), (248, 1025602), (386, 658936), (496, 512801), (772, 329468), (1544, 164734), (2657, 95728), (3088, 82367), (5314, 47864), (5983, 42512), (10628, 23932), (11966, 21256)]