2021858048

素因数分解:

$2^8\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1361}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 4621320480

約数和(自身を除く): 2599462432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 829, 896, 1361, 1658, 1792, 2722, 3316, 5444, 5803, 6632, 9527, 10888, 11606, 13264, 19054, 21776, 23212, 26528, 38108, 43552, 46424, 53056, 76216, 87104, 92848, 106112, 152432, 174208, 185696, 212224, 304864, 348416, 371392, 609728, 742784, 1128269, 1219456, 1485568, 2256538, 2438912, 4513076, 7897883, 9026152, 15795766, 18052304, 31591532, 36104608, 63183064, 72209216, 126366128, 144418432, 252732256, 288836864, 505464512, 1010929024, 2021858048]

約数ペア:

[(1, 2021858048), (2, 1010929024), (4, 505464512), (7, 288836864), (8, 252732256), (14, 144418432), (16, 126366128), (28, 72209216), (32, 63183064), (56, 36104608), (64, 31591532), (112, 18052304), (128, 15795766), (224, 9026152), (256, 7897883), (448, 4513076), (829, 2438912), (896, 2256538), (1361, 1485568), (1658, 1219456), (1792, 1128269), (2722, 742784), (3316, 609728), (5444, 371392), (5803, 348416), (6632, 304864), (9527, 212224), (10888, 185696), (11606, 174208), (13264, 152432), (19054, 106112), (21776, 92848), (23212, 87104), (26528, 76216), (38108, 53056), (43552, 46424)]