685770708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{189859}}^1$

素因数の和:189916

約数の個数: 48

約数和(自身を含む): 1871260160

約数和(自身を除く): 1185489452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 189859, 379718, 569577, 759436, 1139154, 1329013, 2278308, 2658026, 3987039, 5316052, 7974078, 8163937, 15948156, 16327874, 24491811, 32655748, 48983622, 57147559, 97967244, 114295118, 171442677, 228590236, 342885354, 685770708]

約数ペア:

[(1, 685770708), (2, 342885354), (3, 228590236), (4, 171442677), (6, 114295118), (7, 97967244), (12, 57147559), (14, 48983622), (21, 32655748), (28, 24491811), (42, 16327874), (43, 15948156), (84, 8163937), (86, 7974078), (129, 5316052), (172, 3987039), (258, 2658026), (301, 2278308), (516, 1329013), (602, 1139154), (903, 759436), (1204, 569577), (1806, 379718), (3612, 189859)]