255471048

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{506887}}^1$

素因数の和:506906

約数の個数: 48

約数和(自身を含む): 790745280

約数和(自身を除く): 535274232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 506887, 1013774, 1520661, 2027548, 3041322, 3548209, 4055096, 4561983, 6082644, 7096418, 9123966, 10644627, 12165288, 14192836, 18247932, 21289254, 28385672, 31933881, 36495864, 42578508, 63867762, 85157016, 127735524, 255471048]

約数ペア:

[(1, 255471048), (2, 127735524), (3, 85157016), (4, 63867762), (6, 42578508), (7, 36495864), (8, 31933881), (9, 28385672), (12, 21289254), (14, 18247932), (18, 14192836), (21, 12165288), (24, 10644627), (28, 9123966), (36, 7096418), (42, 6082644), (56, 4561983), (63, 4055096), (72, 3548209), (84, 3041322), (126, 2027548), (168, 1520661), (252, 1013774), (504, 506887)]