640428528036

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{20822881}}^1$

素因数の和:20823132

約数の個数: 48

約数和(自身を含む): 1637178274368

約数和(自身を除く): 996749746332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 233, 466, 699, 932, 1398, 2563, 2796, 5126, 7689, 10252, 15378, 30756, 20822881, 41645762, 62468643, 83291524, 124937286, 229051691, 249874572, 458103382, 687155073, 916206764, 1374310146, 2748620292, 4851731273, 9703462546, 14555193819, 19406925092, 29110387638, 53369044003, 58220775276, 106738088006, 160107132009, 213476176012, 320214264018, 640428528036]

約数ペア:

[(1, 640428528036), (2, 320214264018), (3, 213476176012), (4, 160107132009), (6, 106738088006), (11, 58220775276), (12, 53369044003), (22, 29110387638), (33, 19406925092), (44, 14555193819), (66, 9703462546), (132, 4851731273), (233, 2748620292), (466, 1374310146), (699, 916206764), (932, 687155073), (1398, 458103382), (2563, 249874572), (2796, 229051691), (5126, 124937286), (7689, 83291524), (10252, 62468643), (15378, 41645762), (30756, 20822881)]