268551400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103289}}^1$

素因数の和:103318

約数の個数: 48

約数和(自身を含む): 672417900

約数和(自身を除く): 403866500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 103289, 206578, 413156, 516445, 826312, 1032890, 1342757, 2065780, 2582225, 2685514, 4131560, 5164450, 5371028, 6713785, 10328900, 10742056, 13427570, 20657800, 26855140, 33568925, 53710280, 67137850, 134275700, 268551400]

約数ペア:

[(1, 268551400), (2, 134275700), (4, 67137850), (5, 53710280), (8, 33568925), (10, 26855140), (13, 20657800), (20, 13427570), (25, 10742056), (26, 10328900), (40, 6713785), (50, 5371028), (52, 5164450), (65, 4131560), (100, 2685514), (104, 2582225), (130, 2065780), (200, 1342757), (260, 1032890), (325, 826312), (520, 516445), (650, 413156), (1300, 206578), (2600, 103289)]