209633216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1501

約数の個数: 56

約数和(自身を含む): 450616320

約数和(自身を除く): 240983104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 197, 208, 394, 416, 788, 832, 1279, 1576, 2558, 2561, 3152, 5116, 5122, 6304, 10232, 10244, 12608, 16627, 20464, 20488, 33254, 40928, 40976, 66508, 81856, 81952, 133016, 163904, 251963, 266032, 503926, 532064, 1007852, 1064128, 2015704, 3275519, 4031408, 6551038, 8062816, 13102076, 16125632, 26204152, 52408304, 104816608, 209633216]

約数ペア:

[(1, 209633216), (2, 104816608), (4, 52408304), (8, 26204152), (13, 16125632), (16, 13102076), (26, 8062816), (32, 6551038), (52, 4031408), (64, 3275519), (104, 2015704), (197, 1064128), (208, 1007852), (394, 532064), (416, 503926), (788, 266032), (832, 251963), (1279, 163904), (1576, 133016), (2558, 81952), (2561, 81856), (3152, 66508), (5116, 40976), (5122, 40928), (6304, 33254), (10232, 20488), (10244, 20464), (12608, 16627)]