780070144

素因数分解:

$2^8\times 7^1\times {\mathrm{435307}}^1$

素因数の和:435330

約数の個数: 36

約数和(自身を含む): 1779539104

約数和(自身を除く): 999468960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 435307, 870614, 1741228, 3047149, 3482456, 6094298, 6964912, 12188596, 13929824, 24377192, 27859648, 48754384, 55719296, 97508768, 111438592, 195017536, 390035072, 780070144]

約数ペア:

[(1, 780070144), (2, 390035072), (4, 195017536), (7, 111438592), (8, 97508768), (14, 55719296), (16, 48754384), (28, 27859648), (32, 24377192), (56, 13929824), (64, 12188596), (112, 6964912), (128, 6094298), (224, 3482456), (256, 3047149), (448, 1741228), (896, 870614), (1792, 435307)]