897886448

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{809}}^1\times {\mathrm{977}}^1$

素因数の和:1865

約数の個数: 40

約数和(自身を含む): 1768145760

約数和(自身を除く): 870259312

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 809, 977, 1136, 1618, 1954, 3236, 3908, 6472, 7816, 12944, 15632, 57439, 69367, 114878, 138734, 229756, 277468, 459512, 554936, 790393, 919024, 1109872, 1580786, 3161572, 6323144, 12646288, 56117903, 112235806, 224471612, 448943224, 897886448]

約数ペア:

[(1, 897886448), (2, 448943224), (4, 224471612), (8, 112235806), (16, 56117903), (71, 12646288), (142, 6323144), (284, 3161572), (568, 1580786), (809, 1109872), (977, 919024), (1136, 790393), (1618, 554936), (1954, 459512), (3236, 277468), (3908, 229756), (6472, 138734), (7816, 114878), (12944, 69367), (15632, 57439)]