2640788363541

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{67289}}^1$

素因数の和:67830

約数の個数: 64

約数和(自身を含む): 3973189190400

約数和(自身を除く): 1332400826859

約数列:

[1, 3, 17, 19, 51, 57, 101, 303, 323, 401, 969, 1203, 1717, 1919, 5151, 5757, 6817, 7619, 20451, 22857, 32623, 40501, 67289, 97869, 121503, 129523, 201867, 388569, 688517, 769519, 1143913, 1278491, 2065551, 2308557, 3431739, 3835473, 6796189, 13081823, 20388567, 21734347, 26982889, 39245469, 65203041, 80948667, 115535213, 129127591, 346605639, 387382773, 458709113, 512674891, 1376127339, 1538024673, 2195169047, 2725271789, 6585507141, 8175815367, 8715473147, 26146419441, 46329620413, 51780163991, 138988861239, 155340491973, 880262787847, 2640788363541]

約数ペア:

[(1, 2640788363541), (3, 880262787847), (17, 155340491973), (19, 138988861239), (51, 51780163991), (57, 46329620413), (101, 26146419441), (303, 8715473147), (323, 8175815367), (401, 6585507141), (969, 2725271789), (1203, 2195169047), (1717, 1538024673), (1919, 1376127339), (5151, 512674891), (5757, 458709113), (6817, 387382773), (7619, 346605639), (20451, 129127591), (22857, 115535213), (32623, 80948667), (40501, 65203041), (67289, 39245469), (97869, 26982889), (121503, 21734347), (129523, 20388567), (201867, 13081823), (388569, 6796189), (688517, 3835473), (769519, 3431739), (1143913, 2308557), (1278491, 2065551)]