201626456048

素因数分解:

$2^4\times {\mathrm{19819}}^1\times {\mathrm{635837}}^1$

素因数の和:655664

約数の個数: 20

約数和(自身を含む): 390671583960

約数和(自身を除く): 189045127912

約数列:

[1, 2, 4, 8, 16, 19819, 39638, 79276, 158552, 317104, 635837, 1271674, 2543348, 5086696, 10173392, 12601653503, 25203307006, 50406614012, 100813228024, 201626456048]

約数ペア:

[(1, 201626456048), (2, 100813228024), (4, 50406614012), (8, 25203307006), (16, 12601653503), (19819, 10173392), (39638, 5086696), (79276, 2543348), (158552, 1271674), (317104, 635837)]