645136236

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{114143}}^1$

素因数の和:114310

約数の個数: 36

約数和(自身を含む): 1641162432

約数和(自身を除く): 996026196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 114143, 228286, 342429, 456572, 684858, 1027287, 1369716, 2054574, 4109148, 17920451, 35840902, 53761353, 71681804, 107522706, 161284059, 215045412, 322568118, 645136236]

約数ペア:

[(1, 645136236), (2, 322568118), (3, 215045412), (4, 161284059), (6, 107522706), (9, 71681804), (12, 53761353), (18, 35840902), (36, 17920451), (157, 4109148), (314, 2054574), (471, 1369716), (628, 1027287), (942, 684858), (1413, 456572), (1884, 342429), (2826, 228286), (5652, 114143)]