1815551136

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{18379}}^1$

素因数の和:18416

約数の個数: 144

約数和(自身を含む): 6021288000

約数和(自身を除く): 4205736864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1764, 2016, 2058, 2352, 2744, 3087, 3528, 4116, 4704, 5488, 6174, 7056, 8232, 10976, 12348, 14112, 16464, 18379, 24696, 32928, 36758, 49392, 55137, 73516, 98784, 110274, 128653, 147032, 165411, 220548, 257306, 294064, 330822, 385959, 441096, 514612, 588128, 661644, 771918, 882192, 900571, 1029224, 1157877, 1323288, 1543836, 1764384, 1801142, 2058448, 2315754, 2646576, 2701713, 3087672, 3602284, 4116896, 4631508, 5293152, 5403426, 6175344, 6303997, 7204568, 8105139, 9263016, 10806852, 12350688, 12607994, 14409136, 16210278, 18526032, 18911991, 21613704, 25215988, 28818272, 32420556, 37052064, 37823982, 43227408, 50431976, 56735973, 64841112, 75647964, 86454816, 100863952, 113471946, 129682224, 151295928, 201727904, 226943892, 259364448, 302591856, 453887784, 605183712, 907775568, 1815551136]

約数ペア:

[(1, 1815551136), (2, 907775568), (3, 605183712), (4, 453887784), (6, 302591856), (7, 259364448), (8, 226943892), (9, 201727904), (12, 151295928), (14, 129682224), (16, 113471946), (18, 100863952), (21, 86454816), (24, 75647964), (28, 64841112), (32, 56735973), (36, 50431976), (42, 43227408), (48, 37823982), (49, 37052064), (56, 32420556), (63, 28818272), (72, 25215988), (84, 21613704), (96, 18911991), (98, 18526032), (112, 16210278), (126, 14409136), (144, 12607994), (147, 12350688), (168, 10806852), (196, 9263016), (224, 8105139), (252, 7204568), (288, 6303997), (294, 6175344), (336, 5403426), (343, 5293152), (392, 4631508), (441, 4116896), (504, 3602284), (588, 3087672), (672, 2701713), (686, 2646576), (784, 2315754), (882, 2058448), (1008, 1801142), (1029, 1764384), (1176, 1543836), (1372, 1323288), (1568, 1157877), (1764, 1029224), (2016, 900571), (2058, 882192), (2352, 771918), (2744, 661644), (3087, 588128), (3528, 514612), (4116, 441096), (4704, 385959), (5488, 330822), (6174, 294064), (7056, 257306), (8232, 220548), (10976, 165411), (12348, 147032), (14112, 128653), (16464, 110274), (18379, 98784), (24696, 73516), (32928, 55137), (36758, 49392)]