268463559

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 470758400

約数和(自身を除く): 202294841

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 73, 91, 133, 219, 247, 273, 399, 511, 709, 741, 949, 1387, 1533, 1729, 2127, 2847, 4161, 4963, 5187, 6643, 9217, 9709, 13471, 14889, 18031, 19929, 27651, 29127, 40413, 51757, 54093, 64519, 94297, 126217, 155271, 175123, 193557, 282891, 362299, 378651, 525369, 672841, 983383, 1086897, 1225861, 2018523, 2950149, 3677583, 4709887, 6883681, 12783979, 14129661, 20651043, 38351937, 89487853, 268463559]

約数ペア:

[(1, 268463559), (3, 89487853), (7, 38351937), (13, 20651043), (19, 14129661), (21, 12783979), (39, 6883681), (57, 4709887), (73, 3677583), (91, 2950149), (133, 2018523), (219, 1225861), (247, 1086897), (273, 983383), (399, 672841), (511, 525369), (709, 378651), (741, 362299), (949, 282891), (1387, 193557), (1533, 175123), (1729, 155271), (2127, 126217), (2847, 94297), (4161, 64519), (4963, 54093), (5187, 51757), (6643, 40413), (9217, 29127), (9709, 27651), (13471, 19929), (14889, 18031)]