630779008

素因数分解:

$2^7\times {\mathrm{397}}^1\times {\mathrm{12413}}^1$

素因数の和:12824

約数の個数: 32

約数和(自身を含む): 1259896860

約数和(自身を除く): 629117852

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 397, 794, 1588, 3176, 6352, 12413, 12704, 24826, 25408, 49652, 50816, 99304, 198608, 397216, 794432, 1588864, 4927961, 9855922, 19711844, 39423688, 78847376, 157694752, 315389504, 630779008]

約数ペア:

[(1, 630779008), (2, 315389504), (4, 157694752), (8, 78847376), (16, 39423688), (32, 19711844), (64, 9855922), (128, 4927961), (397, 1588864), (794, 794432), (1588, 397216), (3176, 198608), (6352, 99304), (12413, 50816), (12704, 49652), (24826, 25408)]