82428416

素因数分解:

$2^9\times 7^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 80

約数和(自身を含む): 190850880

約数和(自身を除く): 108422464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 211, 218, 224, 256, 422, 436, 448, 512, 763, 844, 872, 896, 1477, 1526, 1688, 1744, 1792, 2954, 3052, 3376, 3488, 3584, 5908, 6104, 6752, 6976, 11816, 12208, 13504, 13952, 22999, 23632, 24416, 27008, 27904, 45998, 47264, 48832, 54016, 55808, 91996, 94528, 97664, 108032, 160993, 183992, 189056, 195328, 321986, 367984, 378112, 390656, 643972, 735968, 756224, 1287944, 1471936, 2575888, 2943872, 5151776, 5887744, 10303552, 11775488, 20607104, 41214208, 82428416]

約数ペア:

[(1, 82428416), (2, 41214208), (4, 20607104), (7, 11775488), (8, 10303552), (14, 5887744), (16, 5151776), (28, 2943872), (32, 2575888), (56, 1471936), (64, 1287944), (109, 756224), (112, 735968), (128, 643972), (211, 390656), (218, 378112), (224, 367984), (256, 321986), (422, 195328), (436, 189056), (448, 183992), (512, 160993), (763, 108032), (844, 97664), (872, 94528), (896, 91996), (1477, 55808), (1526, 54016), (1688, 48832), (1744, 47264), (1792, 45998), (2954, 27904), (3052, 27008), (3376, 24416), (3488, 23632), (3584, 22999), (5908, 13952), (6104, 13504), (6752, 12208), (6976, 11816)]