1340921344

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16267}}^1$

素因数の和:16315

約数の個数: 80

約数和(自身を含む): 3195295488

約数和(自身を除く): 1854374144

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 512, 644, 736, 896, 1288, 1472, 1792, 2576, 2944, 3584, 5152, 5888, 10304, 11776, 16267, 20608, 32534, 41216, 65068, 82432, 113869, 130136, 227738, 260272, 374141, 455476, 520544, 748282, 910952, 1041088, 1496564, 1821904, 2082176, 2618987, 2993128, 3643808, 4164352, 5237974, 5986256, 7287616, 8328704, 10475948, 11972512, 14575232, 20951896, 23945024, 29150464, 41903792, 47890048, 58300928, 83807584, 95780096, 167615168, 191560192, 335230336, 670460672, 1340921344]

約数ペア:

[(1, 1340921344), (2, 670460672), (4, 335230336), (7, 191560192), (8, 167615168), (14, 95780096), (16, 83807584), (23, 58300928), (28, 47890048), (32, 41903792), (46, 29150464), (56, 23945024), (64, 20951896), (92, 14575232), (112, 11972512), (128, 10475948), (161, 8328704), (184, 7287616), (224, 5986256), (256, 5237974), (322, 4164352), (368, 3643808), (448, 2993128), (512, 2618987), (644, 2082176), (736, 1821904), (896, 1496564), (1288, 1041088), (1472, 910952), (1792, 748282), (2576, 520544), (2944, 455476), (3584, 374141), (5152, 260272), (5888, 227738), (10304, 130136), (11776, 113869), (16267, 82432), (20608, 65068), (32534, 41216)]