291237503068

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{2557}}^1\times {\mathrm{3761}}^1$

素因数の和:6502

約数の個数: 48

約数和(自身を含む): 522193107744

約数和(自身を除く): 230955604676

約数列:

[1, 2, 4, 67, 113, 134, 226, 268, 452, 2557, 3761, 5114, 7522, 7571, 10228, 15044, 15142, 30284, 171319, 251987, 288941, 342638, 424993, 503974, 577882, 685276, 849986, 1007948, 1155764, 1699972, 9616877, 19233754, 19359047, 28474531, 38467508, 38718094, 56949062, 77436188, 113898124, 644330759, 1086707101, 1288661518, 2173414202, 2577323036, 4346828404, 72809375767, 145618751534, 291237503068]

約数ペア:

[(1, 291237503068), (2, 145618751534), (4, 72809375767), (67, 4346828404), (113, 2577323036), (134, 2173414202), (226, 1288661518), (268, 1086707101), (452, 644330759), (2557, 113898124), (3761, 77436188), (5114, 56949062), (7522, 38718094), (7571, 38467508), (10228, 28474531), (15044, 19359047), (15142, 19233754), (30284, 9616877), (171319, 1699972), (251987, 1155764), (288941, 1007948), (342638, 849986), (424993, 685276), (503974, 577882)]