320445696

素因数分解:

$2^8\times 3^1\times {\mathrm{397}}^1\times {\mathrm{1051}}^1$

素因数の和:1467

約数の個数: 72

約数和(自身を含む): 855814624

約数和(自身を除く): 535368928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 397, 768, 794, 1051, 1191, 1588, 2102, 2382, 3153, 3176, 4204, 4764, 6306, 6352, 8408, 9528, 12612, 12704, 16816, 19056, 25224, 25408, 33632, 38112, 50448, 50816, 67264, 76224, 100896, 101632, 134528, 152448, 201792, 269056, 304896, 403584, 417247, 807168, 834494, 1251741, 1668988, 2503482, 3337976, 5006964, 6675952, 10013928, 13351904, 20027856, 26703808, 40055712, 53407616, 80111424, 106815232, 160222848, 320445696]

約数ペア:

[(1, 320445696), (2, 160222848), (3, 106815232), (4, 80111424), (6, 53407616), (8, 40055712), (12, 26703808), (16, 20027856), (24, 13351904), (32, 10013928), (48, 6675952), (64, 5006964), (96, 3337976), (128, 2503482), (192, 1668988), (256, 1251741), (384, 834494), (397, 807168), (768, 417247), (794, 403584), (1051, 304896), (1191, 269056), (1588, 201792), (2102, 152448), (2382, 134528), (3153, 101632), (3176, 100896), (4204, 76224), (4764, 67264), (6306, 50816), (6352, 50448), (8408, 38112), (9528, 33632), (12612, 25408), (12704, 25224), (16816, 19056)]