664613648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1432357}}^1$

素因数の和:1432394

約数の個数: 20

約数和(自身を含む): 1332092940

約数和(自身を除く): 667479292

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1432357, 2864714, 5729428, 11458856, 22917712, 41538353, 83076706, 166153412, 332306824, 664613648]

約数ペア:

[(1, 664613648), (2, 332306824), (4, 166153412), (8, 83076706), (16, 41538353), (29, 22917712), (58, 11458856), (116, 5729428), (232, 2864714), (464, 1432357)]