255427836

素因数分解:

$2^2\times 3^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 603542016

約数和(自身を除く): 348114180

約数列:

[1, 2, 3, 4, 6, 12, 167, 197, 334, 394, 501, 591, 647, 668, 788, 1002, 1182, 1294, 1941, 2004, 2364, 2588, 3882, 7764, 32899, 65798, 98697, 108049, 127459, 131596, 197394, 216098, 254918, 324147, 382377, 394788, 432196, 509836, 648294, 764754, 1296588, 1529508, 21285653, 42571306, 63856959, 85142612, 127713918, 255427836]

約数ペア:

[(1, 255427836), (2, 127713918), (3, 85142612), (4, 63856959), (6, 42571306), (12, 21285653), (167, 1529508), (197, 1296588), (334, 764754), (394, 648294), (501, 509836), (591, 432196), (647, 394788), (668, 382377), (788, 324147), (1002, 254918), (1182, 216098), (1294, 197394), (1941, 131596), (2004, 127459), (2364, 108049), (2588, 98697), (3882, 65798), (7764, 32899)]