16729856

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 39318384

約数和(自身を除く): 22588528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 457, 572, 704, 832, 914, 1144, 1408, 1664, 1828, 2288, 2816, 3328, 3656, 4576, 5027, 5941, 7312, 9152, 10054, 11882, 14624, 18304, 20108, 23764, 29248, 36608, 40216, 47528, 58496, 65351, 80432, 95056, 116992, 130702, 160864, 190112, 261404, 321728, 380224, 522808, 643456, 760448, 1045616, 1286912, 1520896, 2091232, 4182464, 8364928, 16729856]

約数ペア:

[(1, 16729856), (2, 8364928), (4, 4182464), (8, 2091232), (11, 1520896), (13, 1286912), (16, 1045616), (22, 760448), (26, 643456), (32, 522808), (44, 380224), (52, 321728), (64, 261404), (88, 190112), (104, 160864), (128, 130702), (143, 116992), (176, 95056), (208, 80432), (256, 65351), (286, 58496), (352, 47528), (416, 40216), (457, 36608), (572, 29248), (704, 23764), (832, 20108), (914, 18304), (1144, 14624), (1408, 11882), (1664, 10054), (1828, 9152), (2288, 7312), (2816, 5941), (3328, 5027), (3656, 4576)]