255776768

素因数分解:

$2^{11}\times {\mathrm{13}}^2\times {\mathrm{739}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 554544900

約数和(自身を除く): 298768132

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 676, 739, 832, 1024, 1352, 1478, 1664, 2048, 2704, 2956, 3328, 5408, 5912, 6656, 9607, 10816, 11824, 13312, 19214, 21632, 23648, 26624, 38428, 43264, 47296, 76856, 86528, 94592, 124891, 153712, 173056, 189184, 249782, 307424, 346112, 378368, 499564, 614848, 756736, 999128, 1229696, 1513472, 1998256, 2459392, 3996512, 4918784, 7993024, 9837568, 15986048, 19675136, 31972096, 63944192, 127888384, 255776768]

約数ペア:

[(1, 255776768), (2, 127888384), (4, 63944192), (8, 31972096), (13, 19675136), (16, 15986048), (26, 9837568), (32, 7993024), (52, 4918784), (64, 3996512), (104, 2459392), (128, 1998256), (169, 1513472), (208, 1229696), (256, 999128), (338, 756736), (416, 614848), (512, 499564), (676, 378368), (739, 346112), (832, 307424), (1024, 249782), (1352, 189184), (1478, 173056), (1664, 153712), (2048, 124891), (2704, 94592), (2956, 86528), (3328, 76856), (5408, 47296), (5912, 43264), (6656, 38428), (9607, 26624), (10816, 23648), (11824, 21632), (13312, 19214)]