446391808

素因数分解:

$2^9\times {\mathrm{661}}^1\times {\mathrm{1319}}^1$

素因数の和:1998

約数の個数: 40

約数和(自身を含む): 893938320

約数和(自身を除く): 447546512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 661, 1319, 1322, 2638, 2644, 5276, 5288, 10552, 10576, 21104, 21152, 42208, 42304, 84416, 84608, 168832, 169216, 337664, 338432, 675328, 871859, 1743718, 3487436, 6974872, 13949744, 27899488, 55798976, 111597952, 223195904, 446391808]

約数ペア:

[(1, 446391808), (2, 223195904), (4, 111597952), (8, 55798976), (16, 27899488), (32, 13949744), (64, 6974872), (128, 3487436), (256, 1743718), (512, 871859), (661, 675328), (1319, 338432), (1322, 337664), (2638, 169216), (2644, 168832), (5276, 84608), (5288, 84416), (10552, 42304), (10576, 42208), (21104, 21152)]