245716524

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{11549}}^1$

素因数の和:11759

約数の個数: 48

約数和(自身を含む): 640332000

約数和(自身を除く): 394615476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 5319, 7092, 10638, 11549, 21276, 23098, 34647, 46196, 69294, 103941, 138588, 207882, 311823, 415764, 623646, 1247292, 2275153, 4550306, 6825459, 9100612, 13650918, 20476377, 27301836, 40952754, 61429131, 81905508, 122858262, 245716524]

約数ペア:

[(1, 245716524), (2, 122858262), (3, 81905508), (4, 61429131), (6, 40952754), (9, 27301836), (12, 20476377), (18, 13650918), (27, 9100612), (36, 6825459), (54, 4550306), (108, 2275153), (197, 1247292), (394, 623646), (591, 415764), (788, 311823), (1182, 207882), (1773, 138588), (2364, 103941), (3546, 69294), (5319, 46196), (7092, 34647), (10638, 23098), (11549, 21276)]