248407558

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1985

約数の個数: 48

約数和(自身を含む): 462931200

約数和(自身を除く): 214523642

約数列:

[1, 2, 7, 14, 19, 38, 49, 71, 98, 133, 142, 266, 497, 931, 994, 1349, 1862, 1879, 2698, 3479, 3758, 6958, 9443, 13153, 18886, 26306, 35701, 66101, 71402, 92071, 132202, 133409, 184142, 249907, 266818, 499814, 933863, 1749349, 1867726, 2534771, 3498698, 5069542, 6537041, 13074082, 17743397, 35486794, 124203779, 248407558]

約数ペア:

[(1, 248407558), (2, 124203779), (7, 35486794), (14, 17743397), (19, 13074082), (38, 6537041), (49, 5069542), (71, 3498698), (98, 2534771), (133, 1867726), (142, 1749349), (266, 933863), (497, 499814), (931, 266818), (994, 249907), (1349, 184142), (1862, 133409), (1879, 132202), (2698, 92071), (3479, 71402), (3758, 66101), (6958, 35701), (9443, 26306), (13153, 18886)]