272508488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{256117}}^1$

素因数の和:256149

約数の個数: 32

約数和(自身を含む): 614683200

約数和(自身を除く): 342174712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 256117, 512234, 1024468, 1792819, 2048936, 3585638, 4866223, 7171276, 9732446, 14342552, 19464892, 34063561, 38929784, 68127122, 136254244, 272508488]

約数ペア:

[(1, 272508488), (2, 136254244), (4, 68127122), (7, 38929784), (8, 34063561), (14, 19464892), (19, 14342552), (28, 9732446), (38, 7171276), (56, 4866223), (76, 3585638), (133, 2048936), (152, 1792819), (266, 1024468), (532, 512234), (1064, 256117)]