647969984

素因数分解:

$2^6\times {\mathrm{23}}^2\times {\mathrm{19139}}^1$

素因数の和:19197

約数の個数: 42

約数和(自身を含む): 1344221340

約数和(自身を除く): 696251356

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 529, 736, 1058, 1472, 2116, 4232, 8464, 16928, 19139, 33856, 38278, 76556, 153112, 306224, 440197, 612448, 880394, 1224896, 1760788, 3521576, 7043152, 10124531, 14086304, 20249062, 28172608, 40498124, 80996248, 161992496, 323984992, 647969984]

約数ペア:

[(1, 647969984), (2, 323984992), (4, 161992496), (8, 80996248), (16, 40498124), (23, 28172608), (32, 20249062), (46, 14086304), (64, 10124531), (92, 7043152), (184, 3521576), (368, 1760788), (529, 1224896), (736, 880394), (1058, 612448), (1472, 440197), (2116, 306224), (4232, 153112), (8464, 76556), (16928, 38278), (19139, 33856)]