397452897856

素因数分解:

$2^6\times 7^1\times {\mathrm{887171647}}^1$

素因数の和:887171666

約数の個数: 28

約数和(自身を含む): 901366394368

約数和(自身を除く): 503913496512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 887171647, 1774343294, 3548686588, 6210201529, 7097373176, 12420403058, 14194746352, 24840806116, 28389492704, 49681612232, 56778985408, 99363224464, 198726448928, 397452897856]

約数ペア:

[(1, 397452897856), (2, 198726448928), (4, 99363224464), (7, 56778985408), (8, 49681612232), (14, 28389492704), (16, 24840806116), (28, 14194746352), (32, 12420403058), (56, 7097373176), (64, 6210201529), (112, 3548686588), (224, 1774343294), (448, 887171647)]