428952472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{12239}}^1$

素因数の和:12595

約数の個数: 32

約数和(自身を含む): 868795200

約数和(自身を除く): 439842728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 337, 674, 1348, 2696, 4381, 8762, 12239, 17524, 24478, 35048, 48956, 97912, 159107, 318214, 636428, 1272856, 4124543, 8249086, 16498172, 32996344, 53619059, 107238118, 214476236, 428952472]

約数ペア:

[(1, 428952472), (2, 214476236), (4, 107238118), (8, 53619059), (13, 32996344), (26, 16498172), (52, 8249086), (104, 4124543), (337, 1272856), (674, 636428), (1348, 318214), (2696, 159107), (4381, 97912), (8762, 48956), (12239, 35048), (17524, 24478)]