381428992

素因数分解:

$2^8\times 7^1\times {\mathrm{212851}}^1$

素因数の和:212874

約数の個数: 36

約数和(自身を含む): 870138976

約数和(自身を除く): 488709984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 212851, 425702, 851404, 1489957, 1702808, 2979914, 3405616, 5959828, 6811232, 11919656, 13622464, 23839312, 27244928, 47678624, 54489856, 95357248, 190714496, 381428992]

約数ペア:

[(1, 381428992), (2, 190714496), (4, 95357248), (7, 54489856), (8, 47678624), (14, 27244928), (16, 23839312), (28, 13622464), (32, 11919656), (56, 6811232), (64, 5959828), (112, 3405616), (128, 2979914), (224, 1702808), (256, 1489957), (448, 851404), (896, 425702), (1792, 212851)]