286189272

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{128221}}^1$

素因数の和:128264

約数の個数: 48

約数和(自身を含む): 800105280

約数和(自身を除く): 513916008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 128221, 256442, 384663, 512884, 769326, 1025768, 1153989, 1538652, 2307978, 3077304, 3974851, 4615956, 7949702, 9231912, 11924553, 15899404, 23849106, 31798808, 35773659, 47698212, 71547318, 95396424, 143094636, 286189272]

約数ペア:

[(1, 286189272), (2, 143094636), (3, 95396424), (4, 71547318), (6, 47698212), (8, 35773659), (9, 31798808), (12, 23849106), (18, 15899404), (24, 11924553), (31, 9231912), (36, 7949702), (62, 4615956), (72, 3974851), (93, 3077304), (124, 2307978), (186, 1538652), (248, 1153989), (279, 1025768), (372, 769326), (558, 512884), (744, 384663), (1116, 256442), (2232, 128221)]