257669754

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{3271}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 543413760

約数和(自身を除く): 285744006

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 691, 1382, 2073, 3271, 4146, 6542, 9813, 13129, 19626, 26258, 39387, 62149, 78774, 124298, 186447, 372894, 2260261, 4520522, 6780783, 13561566, 42944959, 85889918, 128834877, 257669754]

約数ペア:

[(1, 257669754), (2, 128834877), (3, 85889918), (6, 42944959), (19, 13561566), (38, 6780783), (57, 4520522), (114, 2260261), (691, 372894), (1382, 186447), (2073, 124298), (3271, 78774), (4146, 62149), (6542, 39387), (9813, 26258), (13129, 19626)]