390704384

素因数分解:

$2^8\times 7^1\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 895762560

約数和(自身を除く): 505058176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 263, 448, 526, 829, 896, 1052, 1658, 1792, 1841, 2104, 3316, 3682, 4208, 5803, 6632, 7364, 8416, 11606, 13264, 14728, 16832, 23212, 26528, 29456, 33664, 46424, 53056, 58912, 67328, 92848, 106112, 117824, 185696, 212224, 218027, 235648, 371392, 436054, 471296, 742784, 872108, 1485568, 1526189, 1744216, 3052378, 3488432, 6104756, 6976864, 12209512, 13953728, 24419024, 27907456, 48838048, 55814912, 97676096, 195352192, 390704384]

約数ペア:

[(1, 390704384), (2, 195352192), (4, 97676096), (7, 55814912), (8, 48838048), (14, 27907456), (16, 24419024), (28, 13953728), (32, 12209512), (56, 6976864), (64, 6104756), (112, 3488432), (128, 3052378), (224, 1744216), (256, 1526189), (263, 1485568), (448, 872108), (526, 742784), (829, 471296), (896, 436054), (1052, 371392), (1658, 235648), (1792, 218027), (1841, 212224), (2104, 185696), (3316, 117824), (3682, 106112), (4208, 92848), (5803, 67328), (6632, 58912), (7364, 53056), (8416, 46424), (11606, 33664), (13264, 29456), (14728, 26528), (16832, 23212)]