724133072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{80963}}^1$

素因数の和:81027

約数の個数: 40

約数和(自身を含む): 1546088544

約数和(自身を除く): 821955472

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 80963, 161926, 323852, 647704, 1052519, 1295408, 2105038, 3481409, 4210076, 6962818, 8420152, 13925636, 16840304, 27851272, 45258317, 55702544, 90516634, 181033268, 362066536, 724133072]

約数ペア:

[(1, 724133072), (2, 362066536), (4, 181033268), (8, 90516634), (13, 55702544), (16, 45258317), (26, 27851272), (43, 16840304), (52, 13925636), (86, 8420152), (104, 6962818), (172, 4210076), (208, 3481409), (344, 2105038), (559, 1295408), (688, 1052519), (1118, 647704), (2236, 323852), (4472, 161926), (8944, 80963)]