856666908

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{417479}}^1$

素因数の和:417511

約数の個数: 48

約数和(自身を含む): 2337888000

約数和(自身を除く): 1481221092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 417479, 834958, 1252437, 1669916, 2504874, 3757311, 5009748, 7514622, 7932101, 11271933, 15029244, 15864202, 22543866, 23796303, 31728404, 45087732, 47592606, 71388909, 95185212, 142777818, 214166727, 285555636, 428333454, 856666908]

約数ペア:

[(1, 856666908), (2, 428333454), (3, 285555636), (4, 214166727), (6, 142777818), (9, 95185212), (12, 71388909), (18, 47592606), (19, 45087732), (27, 31728404), (36, 23796303), (38, 22543866), (54, 15864202), (57, 15029244), (76, 11271933), (108, 7932101), (114, 7514622), (171, 5009748), (228, 3757311), (342, 2504874), (513, 1669916), (684, 1252437), (1026, 834958), (2052, 417479)]