381918208

素因数分解:

$2^{10}\times 7^1\times {\mathrm{53281}}^1$

素因数の和:53308

約数の個数: 44

約数和(自身を含む): 872546032

約数和(自身を除く): 490627824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 53281, 106562, 213124, 372967, 426248, 745934, 852496, 1491868, 1704992, 2983736, 3409984, 5967472, 6819968, 11934944, 13639936, 23869888, 27279872, 47739776, 54559744, 95479552, 190959104, 381918208]

約数ペア:

[(1, 381918208), (2, 190959104), (4, 95479552), (7, 54559744), (8, 47739776), (14, 27279872), (16, 23869888), (28, 13639936), (32, 11934944), (56, 6819968), (64, 5967472), (112, 3409984), (128, 2983736), (224, 1704992), (256, 1491868), (448, 852496), (512, 745934), (896, 426248), (1024, 372967), (1792, 213124), (3584, 106562), (7168, 53281)]