2690782016

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:656

約数の個数: 112

約数和(自身を含む): 5914339200

約数和(自身を除く): 3223557184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 139, 208, 212, 278, 416, 424, 439, 556, 689, 832, 848, 878, 1112, 1378, 1696, 1756, 1807, 2224, 2756, 3392, 3512, 3614, 4448, 5512, 5707, 7024, 7228, 7367, 8896, 11024, 11414, 14048, 14456, 14734, 22048, 22828, 23267, 28096, 28912, 29468, 44096, 45656, 46534, 57824, 58936, 61021, 91312, 93068, 95771, 115648, 117872, 122042, 182624, 186136, 191542, 235744, 244084, 302471, 365248, 372272, 383084, 471488, 488168, 604942, 744544, 766168, 793273, 976336, 1209884, 1489088, 1532336, 1586546, 1952672, 2419768, 3064672, 3173092, 3234113, 3905344, 4839536, 6129344, 6346184, 6468226, 9679072, 12692368, 12936452, 19358144, 25384736, 25872904, 42043469, 50769472, 51745808, 84086938, 103491616, 168173876, 206983232, 336347752, 672695504, 1345391008, 2690782016]

約数ペア:

[(1, 2690782016), (2, 1345391008), (4, 672695504), (8, 336347752), (13, 206983232), (16, 168173876), (26, 103491616), (32, 84086938), (52, 51745808), (53, 50769472), (64, 42043469), (104, 25872904), (106, 25384736), (139, 19358144), (208, 12936452), (212, 12692368), (278, 9679072), (416, 6468226), (424, 6346184), (439, 6129344), (556, 4839536), (689, 3905344), (832, 3234113), (848, 3173092), (878, 3064672), (1112, 2419768), (1378, 1952672), (1696, 1586546), (1756, 1532336), (1807, 1489088), (2224, 1209884), (2756, 976336), (3392, 793273), (3512, 766168), (3614, 744544), (4448, 604942), (5512, 488168), (5707, 471488), (7024, 383084), (7228, 372272), (7367, 365248), (8896, 302471), (11024, 244084), (11414, 235744), (14048, 191542), (14456, 186136), (14734, 182624), (22048, 122042), (22828, 117872), (23267, 115648), (28096, 95771), (28912, 93068), (29468, 91312), (44096, 61021), (45656, 58936), (46534, 57824)]