393139264

素因数分解:

$2^6\times 7^1\times {\mathrm{877543}}^1$

素因数の和:877562

約数の個数: 28

約数和(自身を含む): 891584704

約数和(自身を除く): 498445440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 877543, 1755086, 3510172, 6142801, 7020344, 12285602, 14040688, 24571204, 28081376, 49142408, 56162752, 98284816, 196569632, 393139264]

約数ペア:

[(1, 393139264), (2, 196569632), (4, 98284816), (7, 56162752), (8, 49142408), (14, 28081376), (16, 24571204), (28, 14040688), (32, 12285602), (56, 7020344), (64, 6142801), (112, 3510172), (224, 1755086), (448, 877543)]