2009483008

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{46447}}^1$

素因数の和:46489

約数の個数: 54

約数和(自身を含む): 4343491824

約数和(自身を除く): 2334008816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1664, 2704, 3328, 5408, 10816, 21632, 43264, 46447, 92894, 185788, 371576, 603811, 743152, 1207622, 1486304, 2415244, 2972608, 4830488, 5945216, 7849543, 9660976, 11890432, 15699086, 19321952, 31398172, 38643904, 62796344, 77287808, 125592688, 154575616, 251185376, 502370752, 1004741504, 2009483008]

約数ペア:

[(1, 2009483008), (2, 1004741504), (4, 502370752), (8, 251185376), (13, 154575616), (16, 125592688), (26, 77287808), (32, 62796344), (52, 38643904), (64, 31398172), (104, 19321952), (128, 15699086), (169, 11890432), (208, 9660976), (256, 7849543), (338, 5945216), (416, 4830488), (676, 2972608), (832, 2415244), (1352, 1486304), (1664, 1207622), (2704, 743152), (3328, 603811), (5408, 371576), (10816, 185788), (21632, 92894), (43264, 46447)]