69647504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{256057}}^1$

素因数の和:256082

約数の個数: 20

約数和(自身を含む): 142880364

約数和(自身を除く): 73232860

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 256057, 512114, 1024228, 2048456, 4096912, 4352969, 8705938, 17411876, 34823752, 69647504]

約数ペア:

[(1, 69647504), (2, 34823752), (4, 17411876), (8, 8705938), (16, 4352969), (17, 4096912), (34, 2048456), (68, 1024228), (136, 512114), (272, 256057)]