134857288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 278784000

約数和(自身を除く): 143926712

約数列:

[1, 2, 4, 8, 19, 38, 43, 47, 76, 86, 94, 152, 172, 188, 344, 376, 439, 817, 878, 893, 1634, 1756, 1786, 2021, 3268, 3512, 3572, 4042, 6536, 7144, 8084, 8341, 16168, 16682, 18877, 20633, 33364, 37754, 38399, 41266, 66728, 75508, 76798, 82532, 151016, 153596, 165064, 307192, 358663, 392027, 717326, 784054, 887219, 1434652, 1568108, 1774438, 2869304, 3136216, 3548876, 7097752, 16857161, 33714322, 67428644, 134857288]

約数ペア:

[(1, 134857288), (2, 67428644), (4, 33714322), (8, 16857161), (19, 7097752), (38, 3548876), (43, 3136216), (47, 2869304), (76, 1774438), (86, 1568108), (94, 1434652), (152, 887219), (172, 784054), (188, 717326), (344, 392027), (376, 358663), (439, 307192), (817, 165064), (878, 153596), (893, 151016), (1634, 82532), (1756, 76798), (1786, 75508), (2021, 66728), (3268, 41266), (3512, 38399), (3572, 37754), (4042, 33364), (6536, 20633), (7144, 18877), (8084, 16682), (8341, 16168)]