492779768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{7369}}^1$

素因数の和:8031

約数の個数: 32

約数和(自身を含む): 996718800

約数和(自身を除く): 503939032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 1286, 2572, 5144, 7369, 8359, 14738, 16718, 29476, 33436, 58952, 66872, 95797, 191594, 383188, 766376, 4738267, 9476534, 18953068, 37906136, 61597471, 123194942, 246389884, 492779768]

約数ペア:

[(1, 492779768), (2, 246389884), (4, 123194942), (8, 61597471), (13, 37906136), (26, 18953068), (52, 9476534), (104, 4738267), (643, 766376), (1286, 383188), (2572, 191594), (5144, 95797), (7369, 66872), (8359, 58952), (14738, 33436), (16718, 29476)]