263990104

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1093}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 598636800

約数和(自身を除く): 334646696

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 227, 266, 454, 532, 908, 1064, 1093, 1589, 1816, 2186, 3178, 4313, 4372, 6356, 7651, 8626, 8744, 12712, 15302, 17252, 20767, 30191, 30604, 34504, 41534, 60382, 61208, 83068, 120764, 145369, 166136, 241528, 248111, 290738, 496222, 581476, 992444, 1162952, 1736777, 1984888, 3473554, 4714109, 6947108, 9428218, 13894216, 18856436, 32998763, 37712872, 65997526, 131995052, 263990104]

約数ペア:

[(1, 263990104), (2, 131995052), (4, 65997526), (7, 37712872), (8, 32998763), (14, 18856436), (19, 13894216), (28, 9428218), (38, 6947108), (56, 4714109), (76, 3473554), (133, 1984888), (152, 1736777), (227, 1162952), (266, 992444), (454, 581476), (532, 496222), (908, 290738), (1064, 248111), (1093, 241528), (1589, 166136), (1816, 145369), (2186, 120764), (3178, 83068), (4313, 61208), (4372, 60382), (6356, 41534), (7651, 34504), (8626, 30604), (8744, 30191), (12712, 20767), (15302, 17252)]