21415676313584

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1\times {\mathrm{4706047}}^1$

素因数の和:4707094

約数の個数: 80

約数和(自身を含む): 48626050400256

約数和(自身を除く): 27210374086672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 991, 1148, 1982, 2296, 3964, 4592, 6937, 7928, 13874, 15856, 27748, 40631, 55496, 81262, 110992, 162524, 284417, 325048, 568834, 650096, 1137668, 2275336, 4550672, 4706047, 9412094, 18824188, 32942329, 37648376, 65884658, 75296752, 131769316, 192947927, 263538632, 385895854, 527077264, 771791708, 1350635489, 1543583416, 2701270978, 3087166832, 4663692577, 5402541956, 9327385154, 10805083912, 18654770308, 21610167824, 32645848039, 37309540616, 65291696078, 74619081232, 130583392156, 191211395657, 261166784312, 382422791314, 522333568624, 764845582628, 1338479769599, 1529691165256, 2676959539198, 3059382330512, 5353919078396, 10707838156792, 21415676313584]

約数ペア:

[(1, 21415676313584), (2, 10707838156792), (4, 5353919078396), (7, 3059382330512), (8, 2676959539198), (14, 1529691165256), (16, 1338479769599), (28, 764845582628), (41, 522333568624), (56, 382422791314), (82, 261166784312), (112, 191211395657), (164, 130583392156), (287, 74619081232), (328, 65291696078), (574, 37309540616), (656, 32645848039), (991, 21610167824), (1148, 18654770308), (1982, 10805083912), (2296, 9327385154), (3964, 5402541956), (4592, 4663692577), (6937, 3087166832), (7928, 2701270978), (13874, 1543583416), (15856, 1350635489), (27748, 771791708), (40631, 527077264), (55496, 385895854), (81262, 263538632), (110992, 192947927), (162524, 131769316), (284417, 75296752), (325048, 65884658), (568834, 37648376), (650096, 32942329), (1137668, 18824188), (2275336, 9412094), (4550672, 4706047)]