664777712

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{569159}}^1$

素因数の和:569240

約数の個数: 20

約数和(自身を含む): 1305653040

約数和(自身を除く): 640875328

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 569159, 1138318, 2276636, 4553272, 9106544, 41548607, 83097214, 166194428, 332388856, 664777712]

約数ペア:

[(1, 664777712), (2, 332388856), (4, 166194428), (8, 83097214), (16, 41548607), (73, 9106544), (146, 4553272), (292, 2276636), (584, 1138318), (1168, 569159)]