664103612

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{653}}^1\times {\mathrm{3581}}^1$

素因数の和:4309

約数の個数: 24

約数和(自身を含む): 1180684512

約数和(自身を除く): 516580900

約数列:

[1, 2, 4, 71, 142, 284, 653, 1306, 2612, 3581, 7162, 14324, 46363, 92726, 185452, 254251, 508502, 1017004, 2338393, 4676786, 9353572, 166025903, 332051806, 664103612]

約数ペア:

[(1, 664103612), (2, 332051806), (4, 166025903), (71, 9353572), (142, 4676786), (284, 2338393), (653, 1017004), (1306, 508502), (2612, 254251), (3581, 185452), (7162, 92726), (14324, 46363)]