280092488

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{207169}}^1$

素因数の和:207201

約数の個数: 24

約数和(自身を含む): 568681650

約数和(自身を除く): 288589162

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 207169, 414338, 828676, 1657352, 2693197, 5386394, 10772788, 21545576, 35011561, 70023122, 140046244, 280092488]

約数ペア:

[(1, 280092488), (2, 140046244), (4, 70023122), (8, 35011561), (13, 21545576), (26, 10772788), (52, 5386394), (104, 2693197), (169, 1657352), (338, 828676), (676, 414338), (1352, 207169)]