281099792

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2551}}^1$

素因数の和:2727

約数の個数: 40

約数和(自身を含む): 558214272

約数和(自身を除く): 277114480

約数列:

[1, 2, 4, 8, 16, 71, 97, 142, 194, 284, 388, 568, 776, 1136, 1552, 2551, 5102, 6887, 10204, 13774, 20408, 27548, 40816, 55096, 110192, 181121, 247447, 362242, 494894, 724484, 989788, 1448968, 1979576, 2897936, 3959152, 17568737, 35137474, 70274948, 140549896, 281099792]

約数ペア:

[(1, 281099792), (2, 140549896), (4, 70274948), (8, 35137474), (16, 17568737), (71, 3959152), (97, 2897936), (142, 1979576), (194, 1448968), (284, 989788), (388, 724484), (568, 494894), (776, 362242), (1136, 247447), (1552, 181121), (2551, 110192), (5102, 55096), (6887, 40816), (10204, 27548), (13774, 20408)]