409640512

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1459}}^1$

素因数の和:1619

約数の個数: 56

約数和(自身を含む): 841065120

約数和(自身を除く): 431424608

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 107, 164, 214, 328, 428, 656, 856, 1312, 1459, 1712, 2624, 2918, 3424, 4387, 5836, 6848, 8774, 11672, 17548, 23344, 35096, 46688, 59819, 70192, 93376, 119638, 140384, 156113, 239276, 280768, 312226, 478552, 624452, 957104, 1248904, 1914208, 2497808, 3828416, 4995616, 6400633, 9991232, 12801266, 25602532, 51205064, 102410128, 204820256, 409640512]

約数ペア:

[(1, 409640512), (2, 204820256), (4, 102410128), (8, 51205064), (16, 25602532), (32, 12801266), (41, 9991232), (64, 6400633), (82, 4995616), (107, 3828416), (164, 2497808), (214, 1914208), (328, 1248904), (428, 957104), (656, 624452), (856, 478552), (1312, 312226), (1459, 280768), (1712, 239276), (2624, 156113), (2918, 140384), (3424, 119638), (4387, 93376), (5836, 70192), (6848, 59819), (8774, 46688), (11672, 35096), (17548, 23344)]