689508

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 1769040

約数和(自身を除く): 1079532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 179, 214, 321, 358, 428, 537, 642, 716, 963, 1074, 1284, 1611, 1926, 2148, 3222, 3852, 6444, 19153, 38306, 57459, 76612, 114918, 172377, 229836, 344754, 689508]

約数ペア:

[(1, 689508), (2, 344754), (3, 229836), (4, 172377), (6, 114918), (9, 76612), (12, 57459), (18, 38306), (36, 19153), (107, 6444), (179, 3852), (214, 3222), (321, 2148), (358, 1926), (428, 1611), (537, 1284), (642, 1074), (716, 963)]