1256426032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{6317}}^1$

素因数の和:6757

約数の個数: 40

約数和(自身を含む): 2519517312

約数和(自身を除く): 1263091280

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 401, 496, 802, 1604, 3208, 6317, 6416, 12431, 12634, 24862, 25268, 49724, 50536, 99448, 101072, 195827, 198896, 391654, 783308, 1566616, 2533117, 3133232, 5066234, 10132468, 20264936, 40529872, 78526627, 157053254, 314106508, 628213016, 1256426032]

約数ペア:

[(1, 1256426032), (2, 628213016), (4, 314106508), (8, 157053254), (16, 78526627), (31, 40529872), (62, 20264936), (124, 10132468), (248, 5066234), (401, 3133232), (496, 2533117), (802, 1566616), (1604, 783308), (3208, 391654), (6317, 198896), (6416, 195827), (12431, 101072), (12634, 99448), (24862, 50536), (25268, 49724)]