2491286136

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{20641}}^1$

素因数の和:20804

約数の個数: 64

約数和(自身を含む): 6420487680

約数和(自身を除く): 3929201544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 107, 141, 188, 214, 282, 321, 376, 428, 564, 642, 856, 1128, 1284, 2568, 5029, 10058, 15087, 20116, 20641, 30174, 40232, 41282, 60348, 61923, 82564, 120696, 123846, 165128, 247692, 495384, 970127, 1940254, 2208587, 2910381, 3880508, 4417174, 5820762, 6625761, 7761016, 8834348, 11641524, 13251522, 17668696, 23283048, 26503044, 53006088, 103803589, 207607178, 311410767, 415214356, 622821534, 830428712, 1245643068, 2491286136]

約数ペア:

[(1, 2491286136), (2, 1245643068), (3, 830428712), (4, 622821534), (6, 415214356), (8, 311410767), (12, 207607178), (24, 103803589), (47, 53006088), (94, 26503044), (107, 23283048), (141, 17668696), (188, 13251522), (214, 11641524), (282, 8834348), (321, 7761016), (376, 6625761), (428, 5820762), (564, 4417174), (642, 3880508), (856, 2910381), (1128, 2208587), (1284, 1940254), (2568, 970127), (5029, 495384), (10058, 247692), (15087, 165128), (20116, 123846), (20641, 120696), (30174, 82564), (40232, 61923), (41282, 60348)]