564694208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{678719}}^1$

素因数の和:678744

約数の個数: 28

約数和(自身を含む): 1206764160

約数和(自身を除く): 642069952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 678719, 1357438, 2714876, 5429752, 8823347, 10859504, 17646694, 21719008, 35293388, 43438016, 70586776, 141173552, 282347104, 564694208]

約数ペア:

[(1, 564694208), (2, 282347104), (4, 141173552), (8, 70586776), (13, 43438016), (16, 35293388), (26, 21719008), (32, 17646694), (52, 10859504), (64, 8823347), (104, 5429752), (208, 2714876), (416, 1357438), (832, 678719)]