396777984

素因数分解:

$2^9\times 3^1\times {\mathrm{258319}}^1$

素因数の和:258340

約数の個数: 40

約数和(自身を含む): 1057045440

約数和(自身を除く): 660267456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 258319, 516638, 774957, 1033276, 1549914, 2066552, 3099828, 4133104, 6199656, 8266208, 12399312, 16532416, 24798624, 33064832, 49597248, 66129664, 99194496, 132259328, 198388992, 396777984]

約数ペア:

[(1, 396777984), (2, 198388992), (3, 132259328), (4, 99194496), (6, 66129664), (8, 49597248), (12, 33064832), (16, 24798624), (24, 16532416), (32, 12399312), (48, 8266208), (64, 6199656), (96, 4133104), (128, 3099828), (192, 2066552), (256, 1549914), (384, 1033276), (512, 774957), (768, 516638), (1536, 258319)]