821491524

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57191}}^1$

素因数の和:57230

約数の個数: 96

約数和(自身を含む): 2562201600

約数和(自身を除く): 1740710076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2052, 2394, 3591, 4788, 7182, 14364, 57191, 114382, 171573, 228764, 343146, 400337, 514719, 686292, 800674, 1029438, 1086629, 1201011, 1544157, 1601348, 2058876, 2173258, 2402022, 3088314, 3259887, 3603033, 4346516, 4804044, 6176628, 6519774, 7206066, 7606403, 9779661, 10809099, 13039548, 14412132, 15212806, 19559322, 21618198, 22819209, 29338983, 30425612, 39118644, 43236396, 45638418, 58677966, 68457627, 91276836, 117355932, 136915254, 205372881, 273830508, 410745762, 821491524]

約数ペア:

[(1, 821491524), (2, 410745762), (3, 273830508), (4, 205372881), (6, 136915254), (7, 117355932), (9, 91276836), (12, 68457627), (14, 58677966), (18, 45638418), (19, 43236396), (21, 39118644), (27, 30425612), (28, 29338983), (36, 22819209), (38, 21618198), (42, 19559322), (54, 15212806), (57, 14412132), (63, 13039548), (76, 10809099), (84, 9779661), (108, 7606403), (114, 7206066), (126, 6519774), (133, 6176628), (171, 4804044), (189, 4346516), (228, 3603033), (252, 3259887), (266, 3088314), (342, 2402022), (378, 2173258), (399, 2058876), (513, 1601348), (532, 1544157), (684, 1201011), (756, 1086629), (798, 1029438), (1026, 800674), (1197, 686292), (1596, 514719), (2052, 400337), (2394, 343146), (3591, 228764), (4788, 171573), (7182, 114382), (14364, 57191)]