2511441488

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{24499}}^1$

素因数の和:24699

約数の個数: 40

約数和(自身を含む): 5012700000

約数和(自身を除く): 2501258512

約数列:

[1, 2, 4, 8, 16, 43, 86, 149, 172, 298, 344, 596, 688, 1192, 2384, 6407, 12814, 24499, 25628, 48998, 51256, 97996, 102512, 195992, 391984, 1053457, 2106914, 3650351, 4213828, 7300702, 8427656, 14601404, 16855312, 29202808, 58405616, 156965093, 313930186, 627860372, 1255720744, 2511441488]

約数ペア:

[(1, 2511441488), (2, 1255720744), (4, 627860372), (8, 313930186), (16, 156965093), (43, 58405616), (86, 29202808), (149, 16855312), (172, 14601404), (298, 8427656), (344, 7300702), (596, 4213828), (688, 3650351), (1192, 2106914), (2384, 1053457), (6407, 391984), (12814, 195992), (24499, 102512), (25628, 97996), (48998, 51256)]