311056870

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{1093}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 567129600

約数和(自身を除く): 256072730

約数列:

[1, 2, 5, 10, 149, 191, 298, 382, 745, 955, 1093, 1490, 1910, 2186, 5465, 10930, 28459, 56918, 142295, 162857, 208763, 284590, 325714, 417526, 814285, 1043815, 1628570, 2087630, 31105687, 62211374, 155528435, 311056870]

約数ペア:

[(1, 311056870), (2, 155528435), (5, 62211374), (10, 31105687), (149, 2087630), (191, 1628570), (298, 1043815), (382, 814285), (745, 417526), (955, 325714), (1093, 284590), (1490, 208763), (1910, 162857), (2186, 142295), (5465, 56918), (10930, 28459)]