12883986136

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{255919}}^1$

素因数の和:255992

約数の個数: 64

約数和(自身を含む): 29481984000

約数和(自身を除く): 16597997864

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 406, 434, 812, 868, 899, 1624, 1736, 1798, 3596, 6293, 7192, 12586, 25172, 50344, 255919, 511838, 1023676, 1791433, 2047352, 3582866, 7165732, 7421651, 7933489, 14331464, 14843302, 15866978, 29686604, 31733956, 51951557, 55534423, 59373208, 63467912, 103903114, 111068846, 207806228, 222137692, 230071181, 415612456, 444275384, 460142362, 920284724, 1610498267, 1840569448, 3220996534, 6441993068, 12883986136]

約数ペア:

[(1, 12883986136), (2, 6441993068), (4, 3220996534), (7, 1840569448), (8, 1610498267), (14, 920284724), (28, 460142362), (29, 444275384), (31, 415612456), (56, 230071181), (58, 222137692), (62, 207806228), (116, 111068846), (124, 103903114), (203, 63467912), (217, 59373208), (232, 55534423), (248, 51951557), (406, 31733956), (434, 29686604), (812, 15866978), (868, 14843302), (899, 14331464), (1624, 7933489), (1736, 7421651), (1798, 7165732), (3596, 3582866), (6293, 2047352), (7192, 1791433), (12586, 1023676), (25172, 511838), (50344, 255919)]