268584547

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 373234176

約数和(自身を除く): 104649629

約数列:

[1, 7, 11, 17, 23, 77, 119, 121, 161, 187, 253, 391, 811, 847, 1309, 1771, 2057, 2737, 2783, 4301, 5677, 8921, 13787, 14399, 18653, 19481, 30107, 47311, 62447, 96509, 98131, 130571, 151657, 205183, 317101, 331177, 686917, 1061599, 1436281, 1668227, 2219707, 2257013, 3488111, 11677589, 15799091, 24416777, 38369221, 268584547]

約数ペア:

[(1, 268584547), (7, 38369221), (11, 24416777), (17, 15799091), (23, 11677589), (77, 3488111), (119, 2257013), (121, 2219707), (161, 1668227), (187, 1436281), (253, 1061599), (391, 686917), (811, 331177), (847, 317101), (1309, 205183), (1771, 151657), (2057, 130571), (2737, 98131), (2783, 96509), (4301, 62447), (5677, 47311), (8921, 30107), (13787, 19481), (14399, 18653)]