336540620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2543}}^1$

素因数の和:3074

約数の個数: 48

約数和(自身を含む): 762894720

約数和(自身を除く): 426354100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 509, 1018, 2036, 2543, 2545, 5086, 5090, 6617, 10172, 10180, 12715, 13234, 25430, 26468, 33059, 33085, 50860, 66118, 66170, 132236, 132340, 165295, 330590, 661180, 1294387, 2588774, 5177548, 6471935, 12943870, 16827031, 25887740, 33654062, 67308124, 84135155, 168270310, 336540620]

約数ペア:

[(1, 336540620), (2, 168270310), (4, 84135155), (5, 67308124), (10, 33654062), (13, 25887740), (20, 16827031), (26, 12943870), (52, 6471935), (65, 5177548), (130, 2588774), (260, 1294387), (509, 661180), (1018, 330590), (2036, 165295), (2543, 132340), (2545, 132236), (5086, 66170), (5090, 66118), (6617, 50860), (10172, 33085), (10180, 33059), (12715, 26468), (13234, 25430)]