2001846784

素因数分解:

$2^9\times 7^3\times {\mathrm{11399}}^1$

素因数の和:11438

約数の個数: 80

約数和(自身を含む): 4664880000

約数和(自身を除く): 2663033216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 686, 784, 896, 1372, 1568, 1792, 2744, 3136, 3584, 5488, 6272, 10976, 11399, 12544, 21952, 22798, 25088, 43904, 45596, 79793, 87808, 91192, 159586, 175616, 182384, 319172, 364768, 558551, 638344, 729536, 1117102, 1276688, 1459072, 2234204, 2553376, 2918144, 3909857, 4468408, 5106752, 5836288, 7819714, 8936816, 10213504, 15639428, 17873632, 20427008, 31278856, 35747264, 40854016, 62557712, 71494528, 125115424, 142989056, 250230848, 285978112, 500461696, 1000923392, 2001846784]

約数ペア:

[(1, 2001846784), (2, 1000923392), (4, 500461696), (7, 285978112), (8, 250230848), (14, 142989056), (16, 125115424), (28, 71494528), (32, 62557712), (49, 40854016), (56, 35747264), (64, 31278856), (98, 20427008), (112, 17873632), (128, 15639428), (196, 10213504), (224, 8936816), (256, 7819714), (343, 5836288), (392, 5106752), (448, 4468408), (512, 3909857), (686, 2918144), (784, 2553376), (896, 2234204), (1372, 1459072), (1568, 1276688), (1792, 1117102), (2744, 729536), (3136, 638344), (3584, 558551), (5488, 364768), (6272, 319172), (10976, 182384), (11399, 175616), (12544, 159586), (21952, 91192), (22798, 87808), (25088, 79793), (43904, 45596)]