640818468

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1047089}}^1$

素因数の和:1047116

約数の個数: 36

約数和(自身を含む): 1715133420

約数和(自身を除く): 1074314952

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 1047089, 2094178, 3141267, 4188356, 6282534, 9423801, 12565068, 17800513, 18847602, 35601026, 37695204, 53401539, 71202052, 106803078, 160204617, 213606156, 320409234, 640818468]

約数ペア:

[(1, 640818468), (2, 320409234), (3, 213606156), (4, 160204617), (6, 106803078), (9, 71202052), (12, 53401539), (17, 37695204), (18, 35601026), (34, 18847602), (36, 17800513), (51, 12565068), (68, 9423801), (102, 6282534), (153, 4188356), (204, 3141267), (306, 2094178), (612, 1047089)]