259518608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2711}}^1$

素因数の和:2943

約数の個数: 40

約数和(自身を含む): 521918976

約数和(自身を除く): 262400368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 193, 248, 386, 496, 772, 1544, 2711, 3088, 5422, 5983, 10844, 11966, 21688, 23932, 43376, 47864, 84041, 95728, 168082, 336164, 523223, 672328, 1046446, 1344656, 2092892, 4185784, 8371568, 16219913, 32439826, 64879652, 129759304, 259518608]

約数ペア:

[(1, 259518608), (2, 129759304), (4, 64879652), (8, 32439826), (16, 16219913), (31, 8371568), (62, 4185784), (124, 2092892), (193, 1344656), (248, 1046446), (386, 672328), (496, 523223), (772, 336164), (1544, 168082), (2711, 95728), (3088, 84041), (5422, 47864), (5983, 43376), (10844, 23932), (11966, 21688)]