291207636

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{12659}}^1$

素因数の和:12746

約数の個数: 60

約数和(自身を含む): 772057440

約数和(自身を除く): 480849804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3834, 5751, 7668, 11502, 12659, 23004, 25318, 37977, 50636, 75954, 113931, 151908, 227862, 341793, 455724, 683586, 898789, 1025379, 1367172, 1797578, 2050758, 2696367, 3595156, 4101516, 5392734, 8089101, 10785468, 16178202, 24267303, 32356404, 48534606, 72801909, 97069212, 145603818, 291207636]

約数ペア:

[(1, 291207636), (2, 145603818), (3, 97069212), (4, 72801909), (6, 48534606), (9, 32356404), (12, 24267303), (18, 16178202), (27, 10785468), (36, 8089101), (54, 5392734), (71, 4101516), (81, 3595156), (108, 2696367), (142, 2050758), (162, 1797578), (213, 1367172), (284, 1025379), (324, 898789), (426, 683586), (639, 455724), (852, 341793), (1278, 227862), (1917, 151908), (2556, 113931), (3834, 75954), (5751, 50636), (7668, 37977), (11502, 25318), (12659, 23004)]