2016561426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{881}}^1$

素因数の和:1415

約数の個数: 64

約数和(自身を含む): 4470681600

約数和(自身を除く): 2454120174

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 439, 474, 869, 878, 881, 1317, 1738, 1762, 2607, 2634, 2643, 4829, 5214, 5286, 9658, 9691, 14487, 19382, 28974, 29073, 34681, 58146, 69362, 69599, 104043, 139198, 208086, 208797, 381491, 386759, 417594, 762982, 765589, 773518, 1144473, 1160277, 1531178, 2288946, 2296767, 2320554, 4254349, 4593534, 8508698, 12763047, 25526094, 30553961, 61107922, 91661883, 183323766, 336093571, 672187142, 1008280713, 2016561426]

約数ペア:

[(1, 2016561426), (2, 1008280713), (3, 672187142), (6, 336093571), (11, 183323766), (22, 91661883), (33, 61107922), (66, 30553961), (79, 25526094), (158, 12763047), (237, 8508698), (439, 4593534), (474, 4254349), (869, 2320554), (878, 2296767), (881, 2288946), (1317, 1531178), (1738, 1160277), (1762, 1144473), (2607, 773518), (2634, 765589), (2643, 762982), (4829, 417594), (5214, 386759), (5286, 381491), (9658, 208797), (9691, 208086), (14487, 139198), (19382, 104043), (28974, 69599), (29073, 69362), (34681, 58146)]