391361691904

素因数分解:

$2^8\times {\mathrm{1528756609}}^1$

素因数の和:1528756625

約数の個数: 18

約数和(自身を含む): 781194627710

約数和(自身を除く): 389832935806

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1528756609, 3057513218, 6115026436, 12230052872, 24460105744, 48920211488, 97840422976, 195680845952, 391361691904]

約数ペア:

[(1, 391361691904), (2, 195680845952), (4, 97840422976), (8, 48920211488), (16, 24460105744), (32, 12230052872), (64, 6115026436), (128, 3057513218), (256, 1528756609)]