448121296

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{20731}}^1$

素因数の和:20939

約数の個数: 40

約数和(自身を含む): 997457984

約数和(自身を除く): 549336688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 2702, 3088, 5404, 10808, 20731, 21616, 41462, 82924, 145117, 165848, 290234, 331696, 580468, 1160936, 2321872, 4001083, 8002166, 16004332, 28007581, 32008664, 56015162, 64017328, 112030324, 224060648, 448121296]

約数ペア:

[(1, 448121296), (2, 224060648), (4, 112030324), (7, 64017328), (8, 56015162), (14, 32008664), (16, 28007581), (28, 16004332), (56, 8002166), (112, 4001083), (193, 2321872), (386, 1160936), (772, 580468), (1351, 331696), (1544, 290234), (2702, 165848), (3088, 145117), (5404, 82924), (10808, 41462), (20731, 21616)]