128463048

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{254887}}^1$

素因数の和:254906

約数の個数: 48

約数和(自身を含む): 397625280

約数和(自身を除く): 269162232

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, 254887, 509774, 764661, 1019548, 1529322, 1784209, 2039096, 2293983, 3058644, 3568418, 4587966, 5352627, 6117288, 7136836, 9175932, 10705254, 14273672, 16057881, 18351864, 21410508, 32115762, 42821016, 64231524, 128463048]

約数ペア:

[(1, 128463048), (2, 64231524), (3, 42821016), (4, 32115762), (6, 21410508), (7, 18351864), (8, 16057881), (9, 14273672), (12, 10705254), (14, 9175932), (18, 7136836), (21, 6117288), (24, 5352627), (28, 4587966), (36, 3568418), (42, 3058644), (56, 2293983), (63, 2039096), (72, 1784209), (84, 1529322), (126, 1019548), (168, 764661), (252, 509774), (504, 254887)]