257536332

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{420811}}^1$

素因数の和:420838

約数の個数: 36

約数和(自身を含む): 689290056

約数和(自身を除く): 431753724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 420811, 841622, 1262433, 1683244, 2524866, 3787299, 5049732, 7153787, 7574598, 14307574, 15149196, 21461361, 28615148, 42922722, 64384083, 85845444, 128768166, 257536332]

約数ペア:

[(1, 257536332), (2, 128768166), (3, 85845444), (4, 64384083), (6, 42922722), (9, 28615148), (12, 21461361), (17, 15149196), (18, 14307574), (34, 7574598), (36, 7153787), (51, 5049732), (68, 3787299), (102, 2524866), (153, 1683244), (204, 1262433), (306, 841622), (612, 420811)]