21447255744

素因数分解:

$2^6\times 3^2\times {\mathrm{137}}^1\times {\mathrm{271787}}^1$

素因数の和:271942

約数の個数: 84

約数和(自身を含む): 61923634344

約数和(自身を除く): 40476378600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 137, 144, 192, 274, 288, 411, 548, 576, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4384, 4932, 6576, 8768, 9864, 13152, 19728, 26304, 39456, 78912, 271787, 543574, 815361, 1087148, 1630722, 2174296, 2446083, 3261444, 4348592, 4892166, 6522888, 8697184, 9784332, 13045776, 17394368, 19568664, 26091552, 37234819, 39137328, 52183104, 74469638, 78274656, 111704457, 148939276, 156549312, 223408914, 297878552, 335113371, 446817828, 595757104, 670226742, 893635656, 1191514208, 1340453484, 1787271312, 2383028416, 2680906968, 3574542624, 5361813936, 7149085248, 10723627872, 21447255744]

約数ペア:

[(1, 21447255744), (2, 10723627872), (3, 7149085248), (4, 5361813936), (6, 3574542624), (8, 2680906968), (9, 2383028416), (12, 1787271312), (16, 1340453484), (18, 1191514208), (24, 893635656), (32, 670226742), (36, 595757104), (48, 446817828), (64, 335113371), (72, 297878552), (96, 223408914), (137, 156549312), (144, 148939276), (192, 111704457), (274, 78274656), (288, 74469638), (411, 52183104), (548, 39137328), (576, 37234819), (822, 26091552), (1096, 19568664), (1233, 17394368), (1644, 13045776), (2192, 9784332), (2466, 8697184), (3288, 6522888), (4384, 4892166), (4932, 4348592), (6576, 3261444), (8768, 2446083), (9864, 2174296), (13152, 1630722), (19728, 1087148), (26304, 815361), (39456, 543574), (78912, 271787)]