290365544

素因数分解:

$2^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{13681}}^1$

素因数の和:14073

約数の個数: 32

約数和(自身を含む): 623899200

約数和(自身を除く): 333533656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 379, 758, 1516, 2653, 3032, 5306, 10612, 13681, 21224, 27362, 54724, 95767, 109448, 191534, 383068, 766136, 5185099, 10370198, 20740396, 36295693, 41480792, 72591386, 145182772, 290365544]

約数ペア:

[(1, 290365544), (2, 145182772), (4, 72591386), (7, 41480792), (8, 36295693), (14, 20740396), (28, 10370198), (56, 5185099), (379, 766136), (758, 383068), (1516, 191534), (2653, 109448), (3032, 95767), (5306, 54724), (10612, 27362), (13681, 21224)]