257406912

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{63841}}^1$

素因数の和:63866

約数の個数: 84

約数和(自身を含む): 843225136

約数和(自身を除く): 585818224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 63841, 127682, 191523, 255364, 383046, 446887, 510728, 574569, 766092, 893774, 1021456, 1149138, 1340661, 1532184, 1787548, 2042912, 2298276, 2681322, 3064368, 3575096, 4021983, 4085824, 4596552, 5362644, 6128736, 7150192, 8043966, 9193104, 10725288, 12257472, 14300384, 16087932, 18386208, 21450576, 28600768, 32175864, 36772416, 42901152, 64351728, 85802304, 128703456, 257406912]

約数ペア:

[(1, 257406912), (2, 128703456), (3, 85802304), (4, 64351728), (6, 42901152), (7, 36772416), (8, 32175864), (9, 28600768), (12, 21450576), (14, 18386208), (16, 16087932), (18, 14300384), (21, 12257472), (24, 10725288), (28, 9193104), (32, 8043966), (36, 7150192), (42, 6128736), (48, 5362644), (56, 4596552), (63, 4085824), (64, 4021983), (72, 3575096), (84, 3064368), (96, 2681322), (112, 2298276), (126, 2042912), (144, 1787548), (168, 1532184), (192, 1340661), (224, 1149138), (252, 1021456), (288, 893774), (336, 766092), (448, 574569), (504, 510728), (576, 446887), (672, 383046), (1008, 255364), (1344, 191523), (2016, 127682), (4032, 63841)]