2531704048

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{278087}}^1$

素因数の和:278664

約数の個数: 20

約数和(自身を含む): 4913814960

約数和(自身を除く): 2382110912

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2276, 4552, 9104, 278087, 556174, 1112348, 2224696, 4449392, 158231503, 316463006, 632926012, 1265852024, 2531704048]

約数ペア:

[(1, 2531704048), (2, 1265852024), (4, 632926012), (8, 316463006), (16, 158231503), (569, 4449392), (1138, 2224696), (2276, 1112348), (4552, 556174), (9104, 278087)]