21704865624

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2576551}}^1$

素因数の和:2576582

約数の個数: 80

約数和(自身を含む): 65470186320

約数和(自身を除く): 43765320696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 2576551, 5153102, 7729653, 10306204, 15459306, 20612408, 23188959, 30918612, 33495163, 46377918, 61837224, 66990326, 69566877, 92755836, 100485489, 133980652, 139133754, 185511672, 200970978, 208700631, 267961304, 278267508, 301456467, 401941956, 417401262, 556535016, 602912934, 803883912, 834802524, 904369401, 1205825868, 1669605048, 1808738802, 2411651736, 2713108203, 3617477604, 5426216406, 7234955208, 10852432812, 21704865624]

約数ペア:

[(1, 21704865624), (2, 10852432812), (3, 7234955208), (4, 5426216406), (6, 3617477604), (8, 2713108203), (9, 2411651736), (12, 1808738802), (13, 1669605048), (18, 1205825868), (24, 904369401), (26, 834802524), (27, 803883912), (36, 602912934), (39, 556535016), (52, 417401262), (54, 401941956), (72, 301456467), (78, 278267508), (81, 267961304), (104, 208700631), (108, 200970978), (117, 185511672), (156, 139133754), (162, 133980652), (216, 100485489), (234, 92755836), (312, 69566877), (324, 66990326), (351, 61837224), (468, 46377918), (648, 33495163), (702, 30918612), (936, 23188959), (1053, 20612408), (1404, 15459306), (2106, 10306204), (2808, 7729653), (4212, 5153102), (8424, 2576551)]