298395136

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:511

約数の個数: 80

約数和(自身を含む): 648958464

約数和(自身を除く): 350563328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 353, 416, 508, 512, 706, 832, 1016, 1412, 1651, 1664, 2032, 2824, 3302, 3328, 4064, 4589, 5648, 6604, 6656, 8128, 9178, 11296, 13208, 16256, 18356, 22592, 26416, 32512, 36712, 44831, 45184, 52832, 65024, 73424, 89662, 90368, 105664, 146848, 179324, 180736, 211328, 293696, 358648, 422656, 582803, 587392, 717296, 845312, 1165606, 1174784, 1434592, 2331212, 2349568, 2869184, 4662424, 5738368, 9324848, 11476736, 18649696, 22953472, 37299392, 74598784, 149197568, 298395136]

約数ペア:

[(1, 298395136), (2, 149197568), (4, 74598784), (8, 37299392), (13, 22953472), (16, 18649696), (26, 11476736), (32, 9324848), (52, 5738368), (64, 4662424), (104, 2869184), (127, 2349568), (128, 2331212), (208, 1434592), (254, 1174784), (256, 1165606), (353, 845312), (416, 717296), (508, 587392), (512, 582803), (706, 422656), (832, 358648), (1016, 293696), (1412, 211328), (1651, 180736), (1664, 179324), (2032, 146848), (2824, 105664), (3302, 90368), (3328, 89662), (4064, 73424), (4589, 65024), (5648, 52832), (6604, 45184), (6656, 44831), (8128, 36712), (9178, 32512), (11296, 26416), (13208, 22592), (16256, 18356)]