2008543352

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{5309}}^1$

素因数の和:5484

約数の個数: 48

約数和(自身を含む): 4005757800

約数和(自身を除く): 1997214448

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 361, 524, 722, 1048, 1444, 2489, 2888, 4978, 5309, 9956, 10618, 19912, 21236, 42472, 47291, 94582, 100871, 189164, 201742, 378328, 403484, 695479, 806968, 1390958, 1916549, 2781916, 3833098, 5563832, 7666196, 13214101, 15332392, 26428202, 52856404, 105712808, 251067919, 502135838, 1004271676, 2008543352]

約数ペア:

[(1, 2008543352), (2, 1004271676), (4, 502135838), (8, 251067919), (19, 105712808), (38, 52856404), (76, 26428202), (131, 15332392), (152, 13214101), (262, 7666196), (361, 5563832), (524, 3833098), (722, 2781916), (1048, 1916549), (1444, 1390958), (2489, 806968), (2888, 695479), (4978, 403484), (5309, 378328), (9956, 201742), (10618, 189164), (19912, 100871), (21236, 94582), (42472, 47291)]