268587748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{941}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 553896000

約数和(自身を除く): 285308252

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 499, 572, 941, 998, 1882, 1996, 3764, 5489, 6487, 10351, 10978, 12233, 12974, 20702, 21956, 24466, 25948, 41404, 48932, 71357, 134563, 142714, 269126, 285428, 469559, 538252, 939118, 1878236, 5165149, 6104267, 10330298, 12208534, 20660596, 24417068, 67146937, 134293874, 268587748]

約数ペア:

[(1, 268587748), (2, 134293874), (4, 67146937), (11, 24417068), (13, 20660596), (22, 12208534), (26, 10330298), (44, 6104267), (52, 5165149), (143, 1878236), (286, 939118), (499, 538252), (572, 469559), (941, 285428), (998, 269126), (1882, 142714), (1996, 134563), (3764, 71357), (5489, 48932), (6487, 41404), (10351, 25948), (10978, 24466), (12233, 21956), (12974, 20702)]