189814016

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 439247424

約数和(自身を除く): 249433408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 896, 1022, 1168, 1451, 1792, 2044, 2336, 2902, 4088, 4672, 5804, 8176, 9344, 10157, 11608, 16352, 18688, 20314, 23216, 32704, 40628, 46432, 65408, 81256, 92864, 105923, 130816, 162512, 185728, 211846, 325024, 371456, 423692, 650048, 741461, 847384, 1300096, 1482922, 1694768, 2600192, 2965844, 3389536, 5931688, 6779072, 11863376, 13558144, 23726752, 27116288, 47453504, 94907008, 189814016]

約数ペア:

[(1, 189814016), (2, 94907008), (4, 47453504), (7, 27116288), (8, 23726752), (14, 13558144), (16, 11863376), (28, 6779072), (32, 5931688), (56, 3389536), (64, 2965844), (73, 2600192), (112, 1694768), (128, 1482922), (146, 1300096), (224, 847384), (256, 741461), (292, 650048), (448, 423692), (511, 371456), (584, 325024), (896, 211846), (1022, 185728), (1168, 162512), (1451, 130816), (1792, 105923), (2044, 92864), (2336, 81256), (2902, 65408), (4088, 46432), (4672, 40628), (5804, 32704), (8176, 23216), (9344, 20314), (10157, 18688), (11608, 16352)]