189008144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1597}}^1$

素因数の和:2187

約数の個数: 40

約数和(自身を含む): 395313240

約数和(自身を除く): 206305096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 569, 1138, 1597, 2276, 3194, 4552, 6388, 7397, 9104, 12776, 14794, 20761, 25552, 29588, 41522, 59176, 83044, 118352, 166088, 332176, 908693, 1817386, 3634772, 7269544, 11813009, 14539088, 23626018, 47252036, 94504072, 189008144]

約数ペア:

[(1, 189008144), (2, 94504072), (4, 47252036), (8, 23626018), (13, 14539088), (16, 11813009), (26, 7269544), (52, 3634772), (104, 1817386), (208, 908693), (569, 332176), (1138, 166088), (1597, 118352), (2276, 83044), (3194, 59176), (4552, 41522), (6388, 29588), (7397, 25552), (9104, 20761), (12776, 14794)]