264218878

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1871}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 507057408

約数和(自身を除く): 242838530

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 131, 154, 262, 539, 917, 1078, 1441, 1834, 1871, 2882, 3742, 6419, 10087, 12838, 13097, 20174, 20581, 26194, 41162, 70609, 91679, 141218, 144067, 183358, 245101, 288134, 490202, 1008469, 1715707, 2016938, 2696111, 3431414, 5392222, 12009949, 18872777, 24019898, 37745554, 132109439, 264218878]

約数ペア:

[(1, 264218878), (2, 132109439), (7, 37745554), (11, 24019898), (14, 18872777), (22, 12009949), (49, 5392222), (77, 3431414), (98, 2696111), (131, 2016938), (154, 1715707), (262, 1008469), (539, 490202), (917, 288134), (1078, 245101), (1441, 183358), (1834, 144067), (1871, 141218), (2882, 91679), (3742, 70609), (6419, 41162), (10087, 26194), (12838, 20581), (13097, 20174)]